well-oiled hinges. De Richleau blew out his match and produced the small automatic which he had taken from the banker. 'I will go first,' he said, 'and you, Rex, follow me. Richard, you have the other gun so you had better come last. You can look after Marie Lou and protect our rear. No noise now, because if we're lucky our man is here.' Feeling about with his foot he ascertained that a flight of stairs led downwards. His shoes made no noise, and it was evident .that they were covered with a thick carpet. Swiftly but cautiously he began to descend the flight and the others fol lowed him down into the pitchy darkness. At the bottom of the stairs they groped their way along a tunnel until the Duke was brought up sharply by a wooden partition at which it seemed to end. He fumbled for the handle, thinking that it was a door. The sides were as smooth and polished as the centre, yet it moved gently under his touch, and after a moment he found it to be a sliding panel. With the faintest click of ball bearings it slid back on its runners. Straining their eyes they peered into the great apartment upon which it opened. A hundred feet long at least and thirty wide, it stretched out before them. Two lines of thick pillars, acting as supporters to the roof above, and rows of chairs divided in the centre by an aisle which led up to a distant altar, gave it the appearance of a big private chapel. It was lit by one solitary lamp which hung suspended before the altar, and that distant beacon did not penetrate to the shadows in which they stood. On tiptoe and with their weapons ready they moved forward along the wail. De Richleau peered from side to side as he advanced, his pistol levelled. Rex crept along beside him, the iron winch lever which they had used to smash the padlock gripped tight in his big fist. At any moment they expected their presence to be discovered. As they crept nearer to the hanging lamp, they saw that the place had been furnished with the utmost luxury and elegance for those unholy meetings. It was, indeed, a superbly equipped temple for the worship of the Devil. Above the altar a great and horrible representation of the Goat of Mendes, worked in the loveliest coloured silks, leered down at them; its eyes were two red stones which had been inset in the tapestry. They flickered with dull malevolence in the dim light of the solitary lamp. On the side walls were pictures of men, women and beasts practising obscenities only possible of conception in the brain of a rnad artist. Below the enormous central figure, which had hideous, distorted, human faces protruding from its elbows, knees and belly, was a great altar of glistening red stone, worked and inlaid with other coloured metals in the Italian fashion. Upon it reposed the ancient 'devil's bibles' containing all liturgies of hell; broken crucifixes and desecrated chalices stolen from churches and profaned here at the meetings of the Satanists. Luxurious armchairs upholstered in red velvet and gold with eleborate canopies of Jace above, such as High Prelates use in cathedrals when assisting at important ceremonies, flanked the altar on either side. Below the steps to the short chancel, on a level with where they stood, were arranged rows and rows of cushioned prie-dieux for the accommodation of the worshippers. No sound or movement disturbed the stillness of the heavy incense laden air and with a sinking of the heart De Richleau knew that they had lost their man. He had gambled blindly upon Tanith's message and she had proved wrong as to time. Mocata might not be in Paris for days to come; perhaps he had divined their journey and, knowing that he would be unmolested while they were abroad, returned to Simon's house where, even now, he might be foully murdering poor little Fleur. It seemed that their last hope had gone. Then as they stepped from the side aisle they suddenly saw a thing that had been hidden from them by the rows of chair backs-a body, clad in a long white robe with mystic signs embroidered on it in black and red, lay spreadeagled, face downwards on the floor, at the bottom of the chancel steps, 'It's Simon!' breathed the Duke. 'Oh, hell, they've killed him!' Rex ran forward and knelt beside the body of their friend. They turned him over and felt his heart. It was beating slowly but rhythmically. The Duke pulled out of his waistcoat pocket a little bottle, without which he never travelled, and held it beneath Simon's nose. He shuddered suddenly and his eyes opened, staring up at them. 'Simon, darling, Simon. It's us-we're here.' Marie Lou grasped his limp hands between her own. He shuddered again and struggled into a sitting position. 'What-what's happened?' he murmured, but his voice was normal. 'You left us, you dear, pig-headed ass!' exclaimed Richard. 'Gave yourself up and ruined our whole plan of campaign. What's happened to you! That's what we want to know.' 'Well, I met him.' Simon gave the ghost of a smile. 'And he took me to Paris in his plane. Then to some place down on the riverside.' He gazed round and added quickly: 'But this is it. How did you get here?' 'Never mind that,' De Richleau urged him. 'Have you seen Fleur?' 'Yes. He sent a car for me, and when I reached the plane she was already in it. We had an argument and he swore he'd keep his word unless I went through with this.' The ritual to Saturn?' asked De Richleau. 'Um. He said that if I'd do it without making any fuss he'd let me take Fleur out of here immediately afterwards and back to England.' 'He's double-crossed you, as we thought he. would,' Rex grunted. 'There's not a soul in this place. He's quit, and taken Fleur with him. Can't you say where he'll be likely to make for?' 'Ner.' Simon shook his head. 'Directly we started on the ritual he put me under. I let him, but of course he would have done that anyway. The last I saw of Fleur' she was sound asleep in that armchair and the next thing I knew you were all staring down at me just now.' 'If you completed the ritual, Mocata knows now where the Talisman is,' De Richleau said abruptly. 'Yes,' Simon nodded. 'Then he will have gone to wherever it is-from here.' 'Of course,' Richard cut in. 'That's his main objective. He wouldn't lose a second.' Then Simon must know the place to which he's gone.' 'How's that? I don't quite get you.' Rex looked at the Duke with a puzzled frown. 'In his subconscious, I mean. Our only hope now is for me to put Simon under again and make him repeat every word that he said when the ritual was performed. That will give us the hiding- place of the Talisman and the place to which I'll stake my life Mocata is heading at the present moment. Are you game, Simon?' 'Yes, of course. You know that I would do anything to help.' 'Right.' The Duke took him by the arm and pushed him gently. 'Sit down in that chair to the right of the altar and we'll go ahead.' Simon settled himself and leaned back on the comfortable cushions, his white robe with its esoteric designs in black and red settling about his feet like the long skirts of a woman. De Richleau made a few swift passes. 'Sleep, Simon,' he commanded. Simon's eyelids trembled and closed. After a moment he began to breathe deeply and regularly. The Duke went on: 'You are in this temple with Mocata. The ritual to Saturn is about to begin. Repeat the words that he made you speak then.' Dreamily but easily, Simon spoke the words of power which were utterly meaningless to Richard, -Rex and Marie Lou, who stood, a tensely anxious audience, at the bottom of the chancel steps. 'On,' commanded De Richleau. 'Jump a quarter of an hour.' Simon spoke again, more sentences incomprehensible to the uninitiate. 'On again,' commanded De Richleau. 'Another quarter of an hour has passed.' '--was built above the place where the Talisman is buried,' said Simon. 'It will be found in the earth beneath the right hand stone of the altar.' 'Go back one minute,' ordered De Richleau, and Simon spoke once more. '--Attila's death the Greek secreted it and took it to his own country. In the city of Yanina, upon his return, he became possessed of devils and was handed over to the brethren at the monastery above Metsovo, which stands in the mountains twenty miles east of the city. They failed to cast out the spirits which inhabited his body and so imprisoned him in an underground cell and there, before he died, he buried the Talisman. Seven years later the dungeons were demolished and the crypt built in their place on the same site, with the great church above it. The Talisman remained undisturbed in its original hiding place. Its power gradually pervaded the whole of the Brotherhood, filling it with lechery and greed, so that it disintegrated and was finally disbanded before the invasion by the Turks-. The chapel to the left in the crypt was built above the place where the Talisman is buried.' 'Stop,' ordered the Duke. 'Awake now.' 'By Jove, we've got it!' exclaimed Rex. But as he spoke a slight noise behind them made him swing upon his heel. Four figures stood there in the shadows. The tallest suddenly stepped forward. Richard's hand leapt to his gun but the tall man snapped: 'Stand still, man vieux, I have you covered,' and they saw that he held an automatic. The other two strangers came forward. The fourth was Castelnau. The leader of the party turned to a little old man, who stood beside him wearing an out-of-date bowler hat that came almost down to his ears, then nodded towards the Duke. 'Is that De Richleau, Verrier? You should be able to recognise him, since he was in your time.' 'Oui monsieur,' declared the little old man. 'That is the famous Royalist who caused us so much trouble when I was young. I would know his face again anywhere.' 'Son! All this is very interesting.' The tall, hard-eyed man glanced from the obscene pictures on the walls to the mag nificent appurtenances of Satanic worship upon the altar, and went on in a silky tone: 'I have had an idea for some time that a secret society has been practising devil worship in Paris and is responsible for certain disappearances, but I could never lay my hands on them before. Now I have got five of you red-handed.' He paused for a moment then gave a jerky little bow. 'Madame et Messieurs, permit me to introduce myself. I am le Chef de la Surete, Daudet. Monsieur le Due, I arrest you as an enemy of the Government upon the old charge. The rest of you I shall hold with him, as persons suspected of kidnapping and the murder of young children at the practice of infamous rites.' 32 The Gateway of the Pit For ten seconds the friends stood there staring at the de tective. Castelnau's presence gave them the key to this grotes que but highly dangerous situation. Mocata must have left the warehouse at almost the same time they had left the banker's apartment. Perhaps their taxis had even passed within a few feet of each other, racing in opposite directions. Tanith had proved right after all when she had told them that she could see Mocata talking with Castelnau that night in his flat. Mocata had found the banker there, released and revived him, and then listened to his story; realising at once that, since it was possible for De Richleau to hypnotise Castelnau against his will, it would be easy for him to do the same to Simon, learn the hiding place of the Talisman, and follow him to it. Now that they had discovered the secret Satanic temple which was his headquarters in Paris, the place would be useless to him and only a source of danger. Unmentionable crimes had been committed there, and it would be far too great a risk for him, ever to visit it again. Then the brilliant decision that, since the place had to be abandoned, he could at least use it to destroy his enemies. The whole thing flashed through De Richleau's brain in those few seconds. Mocata's first idea that, if only he could get the police to the warehouse before they left it, he would have involved them in all the crimes associated with such a place and thrown them off his trail for good. Next, the vital question, how to get the police there in time. Would they act at once if Castelnau were sent to tell them a tale about Satanic orgies or only laugh at him? What practical crime could his enemies be charged with? Then the perfect inspiration. If the authorities were told that De Richleau, the Royalist exile, was a party to the business they would not lose a second, but seize on it as a heaven-sent opportunity to throw discredit upon their political opponents. What a magnificent scandal for the Government Press to handle. 'Secret Royalist Society practises Black Art'-'Satanic Temple raided at Asnieres'- 'Notorious exile arrested while performing Blasphemous Rites.' The Duke could see the scurrilous headlines and hear the newsboy's cry. And the trick had worked. They had actually been discovered in that house of hell with Simon in the tell-tale robes, seated before the altar, while he performed what must certainly have appeared to the police as some evil ceremony and the other three had stood there, forming a small congregation. How could they possibly hope to persuade the tall, suspicious- eyed Monsier le Chef de la Surete Daudet of their innocence, much less get him to agree to their immediate release? Yet, as they stood there, Mocata was on his way to the place where he kept his special plane, if not already aboard it. Night flying would have no terrors for him who, if he wished, could invoke the elements to his aid. Fleur would be with him and he meant to murder her as certainly as they stood there. His determination to secure the return of Tanith made the sacrifice of a baptised child imperative, and before another twenty-four hours had gone he would be in possession of the Talisman of Set, bringing upon the world God alone knew what horrors of war, famine, disablement and death. De Richleau knew that there was only one thing for it-even if he was shot down there and then-he sprang like a panther at the Chef de la Surete's throat. The detective fired from his hip. Flame stabbed the semi- darkness of the vault. The crash hit their eardrums like the explosion of a slab of gelignite. The bullet seared through the Duke's left arm, but his attack hurled the Police-Chief to the ground. Simon and Marie Lou flung themselves simultaneously upon the old detective Verrier. The thoughts which had passed through De Richleau's mind in those breathless seconds had also raced through hers. If they submitted to arrest their last hope would be gone of saving her beloved Fleur. Richard had no chance to pull his gun. The third man had grabbed him round the body but Rex rapped the policeman on the back of the head with his iron bar. The man grunted and toppled on the the chancel steps. Rex leapt over the body straight for Castelnau. Quick as a flash, the banker turned and ran, his long legs flicking past each other as he bounded down the empty aisle, but Rex's legs were even longer. He caught the Satanist at the entrance of the passage and grabbed him by the back of the neck. Castelnau tore himself away and stood panting for a second, half crouching with bared teeth, his back against the wall. Then for the second time that night Rex's leg-of-mutton fist took him on the chin and he slid to the ground like a pole-axed ox. De Richleau, his wounded arm hanging limp and useless, writhed beneath the Chef de la Surete who had one hand on his throat and with the other was groping for his fallen gun. His fingers closed upon it. He jerked it up and fired at Richard, who was dashing to De Richleau's help. The shot went thudding into the belly of the Satanic Goat above the altar. Next second the heavy prie-dieu which Richard had swung aloft came crashing down upon the Police-Chief's head. Rex only paused to see that the banker was completely knocked out, then rushed back to the struggling mass of bodies below the altar steps. Simon and Marie Lou had managed the little man between them. Almost insane with worry for her child, her thumb nails were dug into his neck and, while he screeched with pain, Simon was lashing his hands behind his back. Richard was pulling the Duke out from beneath the unconscious Chef de la Surete's body. Rex lent a ready hand and then, panting with their exertions, they surveyed the scene of their short but desperate encounter. 'Holy smoke! That's done me a whole heap of good,' Rex grinned at Richard. 'I'm almost feeling like my normal self again.' 'The odds were with us but we owe our escape to Greyeyes' pluck.' Richard looked swiftly at the Duke. 'Let's see that wound, old chap. I hope to God the bullet didn't smash the bone.' 'I don't think so-grazed it though, and the muscle's badly torn.' De Richleau closed his eyes and his face twisted at a stab of pain as they lifted his arm to cut the coat sleeve away. 'I know what you must be feeling,' Simon sympathised. Til never forget the pain of the wound I got that night we dis covered the secret of the Forbidden Territory.' 'Don't fuss round me,' muttered the Duke, 'but get that damned priest's robe off. If these people don't return to the Surete more police will come to look for them. We've got to get out of here-quick.' In frantic haste Marie Lou bandaged the wound while Richard made a sling and the other two wrenched off the clothes of the detective that Rex had knocked out. Simon scrambled into them and, as he snatched up the man's overcoat, the others were already hurrying towards the entrance to the passage at the far end'of the temple. Richard rushed Marie Lou along the dark corridor and they tumbled up the flight of steps. Everything seemed to fade again after those awful moments when they had been so near arrest. She felt the cold air of the wharf-side damp upon her cheeks-they were running down the narrow passage between the high brick walls-back in the gloomy square where the old woman still sat crouched upon the steps near the squalid cafe. Rex had taken her other arm and, her feet treading the pavements automatically, they were hastening through endless, sordid, fog-bound streets. They crossed the bridge over the Seine and, at last, under the railway arches at Courcel-les, found a taxi. When next she was conscious of her surroundings they were in a little room at the airport and the four men were poring over maps. Snatches of the conversation came to her vaguely. Twelve hundred miles-more. Northern Greece. You cannot cross the Alps-make for Vienna, then south to Trieste- no, Vienna- Agram-Fiume. From Agram we can fly down the valley of the River Save; otherwise we should have to cross the Dolomites. That's right! Then follow the coastline of the Adriatic for five hundred miles south-east to Corfu. Yanina is about fifty miles inland from there. You can follow the course of the river Kalamans through the mountains-Shall we be able to land at Yanina, though-yes, look, the map shows that it's on a big lake. The circuit of the shore must be fifteen miles at least. It can't all be precipitous-certain to be sandy stretches along it somewhere-how far do you make it to Metsovo from there?-twenty miles as the crow flies. That means thirty at least in such a mountainous district. The monastery is a few miles beyond, on Mount Peristeri-pretty useful mountain-look. The map gives it as seven thousand five hundred feet-we must abandon the plane at Yanina. If we're lucky we'll get a car as far as Metsova-God knows what the roads will be like-after that we'll have to use horses in any case. How soon do you reckon you can make it, Richard?' 'Fourteen hundred miles. We should be in Vienna by midday. Fiume, say, half-past two. I ought to make Vanina by eight o'clock with Rex taking turn and turn about flying the plane. After that it depends on what fresh transport we can get.' Next, they were in the plane again-lifting out of fog-bound Paris to a marvellous dawn, which gilded the edges of the clouds and streaked the sky with rose and purple and lemon. Richard was flying the plane in a kind of trance, yet never for a moment losing sight of important landmarks or the dials by which he adjusted his controls. The others slept. When Marie Lou roused, the plane was at rest near a long line of hangars dimly glimpsed through another ghostly fog. Someone said 'Stuttgart' and then she saw Simon standing on the ground below her, conversing in German with an airport official. 'A big, grey, private plane,' he was saying urgently. 'The pilot is a short, square-shouldered fellow; the passengers a big, fat, baldheaded man and a little girl.' Marie Lou leaned forward eagerly but she did not catch the airport man's reply. A moment later Simon was climbing into the plane and saying to the Duke: 'He must be taking the same route, but he's an hour and a half ahead of us. I expect he had his own car in Paris. That would have saved him time while we were hunting for that wretched taxi.' Rex had taken over the controls and they were in the air once more. Richard was sitting next to Marie Lou, sound asleep. For an endless time they seemed to soar through a cloudless sky of pale, translucent blue. She, too, must have dropped off again, for sl.e was not conscious of their landing at Vienna, only when she woke in the early afternoon that the pilots had changed over and Richard was back at the controls. 'Yet, in some curious way, although she had not actually been aware of their landing, fragments of their conversation must have penetrated her sleep at the time. She knew that there had also been fog at Vienna, and that Mocata had left the airport there only an hour before them, so in the journey from Paris they had managed to gain half an hour on him. The engine droned on, its deep note soothing their frayed nerves. Richard hardly knew that he was flying, although he used all the skill at his command. It seemed as though some other force was driving the aeroplane on and that he was standing outside it as a spectator. All his faculties were numbed and his anxiety for Fleur deadened by an intense absorption with the question of speed-speed-speed. At Fiume there was no trace of fog. Glorious sunshine, warm and lifegiving, flooded the aerodrome, making the hangars shimmer in the distance. The Duke crawled out from the couch of rugs and cushions that had been made up in the back of the cabin to accommodate a fifth passenger, and chosen by him as more comfortable for his wounded arm. He questioned the landing- ground officials in fluent Italian, but without success. 'From Vienna Mocata must have taken another route,' he told Richard as he climbed back. 'Perhaps a short cut over the Dinarie Alps or by way of Sarajevo. If so he will have more than made up his half hour lead again. I feared as much when I saw that there was no fog here. I can't explain it but I have an idea that he is able to surround us with it, yet only when we follow him to places where he has been quite recently himself.' Rex took over for the long lap down the Dalmatian coast above the countless islands that fringe the Yugoslavian mainland and lay beneath them in the sparkling Adriatic Sea. They slept again, all except Rex who, a crack pilot, was now handling the machine with superb skill. As he flew the plane half his thoughts were centred about Tanith. He could see her there, lying cold and dead, in the library a thousand miles away at Cardinals Folly. That dream of happiness had been so brief. Never again would he see the sudden smile break out like sunshine rising over mountains on that beautiful, calm face. Never again hear the husky, melodious voice whispering terms of endearment. Never again -never again! But he was on the trail of her murderer and if he died for it he meant to make that inhuman monster pay. The Adriatic merged Into the Ionian Sea. The endless rugged coastline rushed past below them on their left; its mountains rising steeply to the interior of Albania, and its vales breaking them here and there to run down to little white fishing villages on the seashore. Villages that in Roman times had been great centres of population through the constant passage of mer chandise, soldiers, scholars, travellers between Brindisi, upon the heel of Italy, and the Peninsula of Greece. Then they were over Corfu. Banking steeply, he headed for the mainland and picked up the northern mouth of the River Kalamas. The deep blue of the sea flecked by its tiny white crests vanished behind them. Twisting and turning, the plane drove upwards above desolate valleys where the river trickled, a streak of silver in the evening light. The sun sank behind them into the distant sea. They were heading for the huge chain of mountains, which forms the backbone of Greece. A mist was rising which obscured the long, empty patches and rare cultivated fields below. The Sight faded, its last rays lit a great distant snow-capped crest which crowned the watershed. A lake lay below them, placid and calm in the evening light but glimpsed only through the banks of fog. At its south-western end the white buildings of a town were vaguely discernible now and then as Rex circled slowly, searching for a landing-place. Suddenly, through a gap in the billowing whitish-grey, his eye caught a big plane standing in a level field. 'That's Mocata's machine,' yelled Simon who was in the cockpit beside him. Rex banked again and, coming into the wind, brought them to earth within fifty yards of it. The others roused and scrambled out. The mist which Rex had first perceived, a quarter of an hour before, from his great altitude, now hemmed them in on every side. A man came forward from a low, solitary hangar as the plane landed. De Richleau saw him, a vague figure, half obscured by the tenuous veils of mist; went over to him and said, when he rejoined them: 'That fellow is a French mechanic. He tells me Mocata landed only half an hour ago. He came in from Monastir but had trouble in the mountains, which delayed him; nobody but a maniac or a superman would try and get through that way at all. This fellow thinks that he cah get us a car; he runs the airport, such as it is, and we're darned lucky to find any facilities here at all.' Richard had just woken from a long sleep. Before he knew what was happening he found that they were all packed into an ancient open Ford with a tattered hood. Simon was on one side of him and Marie Lou on the other. Rex squatted on the floor of the car at their feet and De Richleau was in front beside the driver. They could not see more than twenty yards ahead. The lamps made little impression upon the gloom before them. The road was a sandy track, fringed at the sides with coarse grass and boulders. No houses, cottages or white-walled gardens broke the monotony of the way as they rattled and bumped, mounting continuously up long, curved gradients. De Richleau peered ahead into the murk. Occasional rifts gave him glimpses of the rocky mountains round which they climbed or, upon the other side, a cliff edge falling sheer to a mist-filled valley. He, too, could only remember episodes from that wild journey; an unendurable weariness had pressed upon him once they had boarded the plane and left Paris. Even his powers of endurance had failed at last and he had slept during the greater part of their fourteen hundred mile flight. He was still sleepy now and only half awake as that unknown demon driver, who had hurried them with few words into the rickety Ford, crouched over his wheel and pressed the car, rocketing from hairpin bend to hairpin bend, onwards and upwards. The last light had been shut out by the lower ranges of mountains behind them as they wound their way through the valleys to the greater peaks which, unseen in the mist and darkness, they knew lay towering to the skies towards the east. Deep ruts in the track, where mountain torrents cut it in the winter cascading downwards to the lower levels, made the way hideously uneven. The car jolted and bounded, skidding violently from time to time, loose shale and pebbles rocketing from its back tyres as it took the dangerous bends. In the back Richard, Marie Lou and Simon lurched, swayed, and bumped each other as they crouched in silent misery, their teeth chattering with the cold of the chill night that was now about them in those lofty regions... They were in a room, a strange, low-ceilinged, eastern room, with a great, heavy, wooden door, under which they could see the fog wreathing upwards in the light of a solitary oil lamp set upon a rough-hewn table. Bunches of onions and strips of dried meat hung from the low rafters. The earthen floor of the place was cold underfoot. On a deep window recess in a thick wall stood a crude earthenware jug, and a platter with a loaf of coarse bread upon it, which was covered by a bead-edged piece of muslin. Marie Lou roused to find herself drinking coarse, red wine out of a thick, glass tumbler. She saw Rex sitting on a wooden bench against the wall, staring before him with unseeing eyes at the grimy window. The others stood talking round the lopsided table. A peasant woman, with a scarf about her head, whose face she could not see, appeared to be arguing with them. Marie Lou had an idea that it was about money, since De Richleau held a small pile of notes in his hand. Then the peasant woman was gone and the others were talking together again. She caught a few words here and there, 'I thought it was a ruin . . . inhabited still . . . they beg us not to go there . . . not of an official order or anything to do with the Greek Church. They look on them as heathens here . . . associates of Mocata's?-- No, more like a community of outlaws who have taken refuge there under the disguise of a religious brotherhood . . . Talisman has affected them, perhaps. Forty or fifty of them. The people here shun the place even in the daytime, and at night none of them would venture near it at any price. . . . You managed to get a driver?-- Yes, of a kind-- What's wrong with him?-- I don't know. The woman didn't seem to trust him, but I had great difficulty in understanding her at all-- Sort of bad man of the village, eh? . . . Have to trust him if no one else will take us.' De Richleau passed his hand across his eyes. What was it that they had been talking about? He was so tired, so terribly tired. There had been a peasant woman, with whom he had talked of the ruined monastery up in the mountains. She seemed to be filled with horror of the place and had implored him again and again not to go. He began to wonder how they had conversed. He could make himself understood in most European languages, but he had very little knowledge of modern Greek; but that did not matter they must get on- get on... The others were standing round him like a lot of ghosts in the narrow, fog-filled village street. A little hunchback with bright, sharp eyes was peering at him. The fellow wore a dark sombrero, and a black cloak, covering his malformed body, dangled to his feet; the light from the semi-circular window of the inn was just sufficient to illuminate his face. A great, old- fashioned carriage, with two lean, ill-matched horses harnessed to it, stood waiting. They piled into it. The musty smell of the straw-filled cushions came strongly to their nostrils. The hunchback gave them one curious, cunning look from his bright eyes, and climbed upon the box. The lumberiag vehicle began to rock from side to side. The one-storeyed, flat-topped houses in the village disappeared behind them and were swallowed up in the mist. They forded a swift but shallow river outside the village, then the roadway gave place to a stony track. Ghostlike and silent, walls of rock loomed up on either side. The horses ceased trotting and fell into a steady, laboured walk, hauling the great, unwieldy barouche from bend to bend up the rock- strewn way into the fastness of the mountains. Simon's teeth were chattering. That damp, clinging greyness seemed to enter into his very bones. He tried to remember what day it was and at what hour they had left Paris. Was it last night or the night before or the night before that? He could not remember and gave it up. The way seemed interminable. No one spoke. The carriage jolted on, the hunchback crouched upon his seat, the lean horses pulling gallantly. The curve of the road ahead was always hidden from them and no sooner had they passed it than they lost sight of the curve behind. At last the carriage halted. The driver climbed down off his box and pointed upwards, as they stumbled out on the track. De Richleau was thrusting money into his hand. He and his aged vehicle disappeared in the shadows. Richard looked back to catch a last glimpse of it and it suddenly struck him then how queer it was that the carriage had no lamps. The rest were pressing on, stumbling and slithering as they followed the way which had now become no more than a footpath leading upwards between the huge rocks. After a little, the gloom seemed to lighten and they perceived stars above their heads. Then, Founding a rugged promontory, they saw the age-old monastery standing out against the night sky upon the mountain slope above. It was huge and dark and silent, with steep walls rising on two sides from a precipice. A great dome, like an inverted bowl, rose in its centre, but a portion of it had fallen in and the jagged edges showed plainly against the deep blue of the starlit night beyond. With renewed courage they staggered on up the steep rise toward the great semi-circular arch of the entrance. The gates stood open wide, rotted and fallen from their hinges. No sign of life greeted their appearance as they passed through the spacious courtyard. Instinctively they made for the main building above which curved the broken arc of the ruined Byzantine dome. That must be the Church, and the crypt would lie below it. They crossed the broken pavements of the forecourt, the Duke leaning heavily on Rex's arm. He nodded towards a few faint lights which came from a row of outbuildings. Rex followed his glance in silence and they hurried on. That was evidently the best-preserved portion of the ruin, in which these so-called monks resided. A gross laugh, followed by the sound of smashing glass and then a hoarse voice cursing, came from that direction, confirming their thought. All the way up from the inn half-formed fears had been troubling De Richleau that they might fall foul of this ill- omened brotherhood. He assumed them to be little less than robbers under a thin disguise, who probably eked out a miserable existence by levying toll in corn and oil and goats' milk upon the neighbouring peasantry, but this great pile upon the slopes of Mount Peristeri was so much more vast than anything that he had imagined. A matter of fifty men might easily be lost among its rambling courts and buildings. They advanced through another great courtyard, surrounded by ruined colonnades which were visible only by the faint starlight from above. Built by some early Christian saint, when Byzantium was still an Empire and Western Europe labouring through the semi-barbarous night of the Dark Ages, the colossal ruin must once have housed thousands of earnest men, all engaged day by day in pious study, or various active tasks to provide for that great community. Now it was as dead as those African temples which have been overgrown by jungle, only a small fragment of it occupied by a small band of dissolute uncultured rogues. In wonder and awe they passed up the broad flight of steps, through the vast portico on which the elaborate carvings, worn and disfigured by time, were just discernible, into the body of the Church. The starlight, filtering dimly through the great rent in the dome a hundred feet above their heads, was barely sufficient to light their way as they scrambled over broken pillars and heaps of debris round the walls until they found a low door. From it, a flight of steps led down into the Stygian blackness of the volts below. Marie Lou, stumbling along half-bemused between Simon and Richard, found herself wondering what they could be doing in this ancient ruin, then memory flooded back. It was here, below them, that the Talisman of Set was buried. There had been no fog in the courtyard outside so they must have got there before Mocata after all-but where was Fleur? She was going to die-she felt that she was dying-but first she must find Fleur. The others had halted and Richard noticed then that De Richleau was carrying an old-fashioned lantern, which he supposed he had borrowed at the inn. The Duke lit the stump of candle that was inside it and led the way down those time-worn stairs. The others, treading instinctively on tiptoe, now followed him into the stale, musty darkness. At the bottom of the steps they came out into a low, vaulted crypt which, by the faint light of the lantern, seemed to spread interminably under the flagstones of the Church; De Richleau turned to the east, judging the altar of the crypt to be situated below the one in the Church above, but when he had traversed twenty yards he halted suddenly. A black, solid mass blocked their path in the centre of the vault. 'Of course,' Marie Lou heard him murmur. 'I forgot that this place was built such centuries ago. Altars were placed in the centre of churches then. This must be it.' 'We've beaten him to it, then,' Rex's voice came with a little note of triumph. 'Perhaps he couldn't get anyone to drive him up from Metsovo at this hour of night,' Richard suggested. 'Our man was supposed to be mad, or something, and they said that no one else would go.' 'Those stones are going to take some shifting.' Rex took the lantern and bent to examine the black slabs of the solid, oblong altar, 'Are you certain that this is the right one?' Richard asked. 'My brain seems to be going. I can't remember things properly any more but I thought when we got the information from Simon in his trance he said something about a side-chapel in the crypt.' No one answered. While his words were still ringing in their ears each one of them suddenly felt that he was being overlooked from behind. Rex dropped the lantern, De Richleau swung round, Marie Lou gave a faint cry. A dull light had appeared only ten paces in their rear. Leading to it they saw a short flight of steps. Beyond, a chapel with a smaller altar, from which the right-hand stone had been wrenched. And there, standing before it, was Mocata. With a bellow of fury, Rex started forward, but the Satanist suddenly raised his left hand. In it he held a small black cigar- shaped thing, which was slightly curved. About it there was a phosphorescent glow, so that, despite the semi-darkness, the very blackness of the thing itself stood out clear and sharp against its surrounding aura of misty light. The rays from it seemed to impinge upon then' bodies, instantly checking their advance. They found themselves transfixed-brought to a standstill in a running group-half-way between the central altar and the chapel steps. Without uttering a word, Mocata came down the steps and slowly walked round them, carrying the thing whic