About this book

The unknown seven A detective story

Herman Landon

come to renew our discussion where we left off last night.” He fixed his bleak and very alert eyes on Doctor Latham. “Better save your breath,” suggested the physician. “You may need it before we are through with you.” Englebreth smiled serenely. “I don’t blame you, doctor, for trying to bolster up your courage. People usually resort to false bravado when they are hopelessly situated. Our friend Cole enacted quite a spectacular scene last night, but he will hardly try anything like that again. He has learned his lesson. Well, doctor, are you ready to oblige us?” “If you will drop that automatic, I’ll oblige you with a smash on the jaw,” said the physician in unprofessional but impressive language. “Still stubborn, I see.” His smile took on a sinister quality. “I suppose you are wondering what has become of Miss Brownell?” The doctor bit his lip, but his gaze did not waver. “If anything happens to Miss Brownell,” he muttered hotly, “I’ll choke you to death with my bare hands.” “Save your threats, doctor. They don’t interest me in the least. As yet nothing whatever has happened to Miss Brownell, but something will unless you adopt a more reasonable attitude. I warn you that it will be something decidedly unpleasant.” He turned slightly in the chair and addressed one of his bodyguards. “Ask Doctor Ballinger to step in here.” The man nodded and left the room. A questioning glance passed between Latham and Cole, the former looking as if a dread suspicion had suddenly occurred to him. In a few moments the messenger returned with Ballinger. The physician strode in with a jaunty air and saluted Cole and Latham with exaggerated politeness. “Ah, Ballinger,” said the cripple in an undertone, yet loud enough for the two prisoners to hear, “I just wished to make certain that you have made all necessary arrangements for the—ahem—experiment we discussed last night.” Cole, casting a sidelong glance at Latham, saw him stiffen suddenly. A film of pallor spread above the bearded portion of his face. “Yes, everything is ready,” announced Ballinger. “The instruments came?” “Just a little while ago.” “And the ether?” “It is here too.” “Good, Ballinger. Be ready to proceed the moment you hear from me.” He waved a withered hand in dismissal. Ballinger, an inscrutable smile playing about his lips, left the room. An intense silence followed. The cripple’s gelid gaze moved from Latham to Cole, and then back to Latham. “You understood?” he asked. Neither man answered. A harrowing suspicion seemed to have come over both of them. Latham looked as if his powerful body was racked by an agonizing dread. “Ballinger is a very clever man,” murmured the invalid. “You know what happened to Malcolm Reeves.” He paused, looked stonily at Doctor Latham, as if waiting for his last words to produce their utmost effect. “The same thing,” he added slowly, measuring each word, “will happen to Miss Brownell unless you change your mind, Latham.” A cry of mingled horror, loathing and hate broke from Latham’s compressed lips. He sprang toward the cripple, hand raised as if to strike, but in an instant two of the bodyguards intervened. “Glad we understand each other, Latham,” said the cripple calmly. “The operation will start in fifteen minutes unless you submit to my terms.” Latham stood speechless. The only sound heard in the room was a great sigh. “Don’t like the idea, eh, Latham?” the invalid went on in smooth, dulcet tones. “The spectacle of Miss Brownell reduced to a gibbering lunatic is a little too much for your imagination to dwell on. You have a vivid recollection of what happened to Reeves.” A dull, hoarse groan sounded in the physician’s chest. Cole, watching him, thought he was about to give way under an overwhelming strain. “You’re mistaken, Englebreth,” he managed to say. “There is no such thing as the seventh ingredient. I let you go on thinking so because——” Englebreth interrupted with a wave of his hand. “I expected you to say that. It would be your logical evasion. You can’t deceive me with such nonsense. Only last night you discussed the possibilities of the seventh ingredient with Professor Carmody. As he explained it to me, it’s a sort of electronic reaction. Not being a scientific man, I don’t understand what that means, but it doesn’t matter. I have the utmost respect for your scientific achievements, doctor. Will you give us the formula?” Latham fumbled in vain for a convincing argument. His advantage had not only slipped away from him, but it had become a deadly boomerang in Englebreth’s hand. “I swear I am telling you the truth!” he cried brokenly. A cold smile curled the cripple’s lips. “Such childish subterfuge doesn’t go with me,” he said contemptuously. “Either you give me the formula instantly, or Miss Brownell will be a lunatic inside of an hour. Take your choice.” He leaned back in the chair, slowly and playfully twisting the automatic in his hand. Cole stepped forward. “Latham has told you the truth,” he declared. “The seventh ingredient never existed outside of his imagination.” Englebreth shrugged with an air of utter incredulity. Cole could see that there was no way of disturbing his firmly rooted belief. And he knew that, even if the seventh ingredient had been a reality, Latham’s submission would not have altered their situation. Englebreth looked at his watch, then summoned one of his bodyguards and whispered something in his ear. The man left the room. The slamming of the door sounded like a death knell in the tense silence. Latham’s chest heaved in a frenzy of suppressed emotions. Minutes passed, and then hurried footsteps sounded overhead, accompanied by the sound of a resisting body being dragged over the floor. Latham, with a wild look in his face, started forward, but one of the guards shoved him back. Breathing fast and raspingly he swayed unsteadily on his feet. Of a sudden he gave a violent start, then stood as if frozen into immobility. From the room above came a long cry of terror, uttered in a woman’s voice. Latham’s bulging eyes stared upward. There was a look of insanity in his face. “Stop it!” he cried hoarsely. “For God’s sake——” Another cry, more poignant than the others, shrilled through the house. “Stop it—you fiend!” cried Latham. “I will, on one condition,” said Englebreth calmly. “There is still time. They are only making preparations upstairs. She won’t cry when the real business begins.” Latham’s hand went to his eyes as if to exclude a hideous vision. “Careful, Englebreth!” said Cole evenly. “If you go too far, Latham may lose his mind.” “And if he does, what then?” demanded the cripple jeeringly. “A number of things may happen.” Cole gave the physician a level, significant glance. “For instance, Latham may take it into his head to kill himself.” The physician’s head went up. His hands left his face. A look of dawning comprehension crept into his features. He turned his head and for an instant his eyes met Cole’s, reading a message there. “Kill himself?” echoed the cripple, astonished. “What rot, Cole! How would he do it, and why?” “Ask him,” said Cole with a careless gesture. “I can only point out to you that if he kills himself the secret of the seventh ingredient dies with him. Look! He is——” He simulated a cry of astonishment and horror. Latham, quickly interpreting the message he had read in Cole’s eyes, had snatched the stick pin from under the lapel of his coat. “Watch me, Englebreth,” he declared in a voice that had suddenly retrieved all its lost vigor. “Even a stick pin makes quite a formidable weapon if it’s pointed in the right direction. I am pointing this one straight at my jugular vein. The moment anybody in this room makes a move, I drive it in. Where will your seventh ingredient be then, Englebreth?” The cripple stared at him in speechless bafflement. He raised a hand, but it fell limply to his side. “You—you’re crazy!” he stuttered. “Maybe,” said Latham coolly. “Or else you are only bluffing.” There was a trace of doubt in Englebreth’s tones. “Why should I be bluffing? I would rather kill myself than be killed by your bunch of hyenas. I know you meant to kill me, anyway, Englebreth. One thing is certain. Unless you stop the preparations upstairs within the next sixty seconds, your last hope of obtaining that formula will be gone. You can’t get anything out of a dead man.” Englebreth strained forward in his chair, staring into the physician’s grim, determined face. “He means what he says,” Cole declared, smiling despite the tension of the moment. “You will have to act quickly, Englebreth.” The cripple considered a moment longer, then bawled an order to one of the men at the door. The fellow hurried away, and in a moment they heard him scurrying up the stairs. An exchange of words sounded overhead, then all was quiet. Englebreth made an impatient gesture with his hand. The bodyguard closed in around him, and with petulant motions he wheeled himself out of the room. At the door he turned his head for a moment, and a little chill rippled down Cole’s back as he saw the cold, malignant look in the cripple’s eye. CHAPTER XXVII THE WAY OUT Doctor Latham stroked his beard thoughtfully as the door closed behind the invalid and his retinue. “It worked like magic,” he remarked. “It worked,” Cole amplified, “because we were dealing with a logical mind, one that deals mainly with reason and fails to consider the human equation. We know that Englebreth means to kill us in the end, and he knows that we know it. That being the case, it wasn’t hard for him to put himself in your place a little while ago. He would have done what you threatened to do, because it was the logical move under the circumstances. I wonder what deviltry Englebreth will be planning next.” “A seven-course dinner, I hope,” said the doctor wistfully. “I’m famished.” Cole regarded him musingly, marveling at the resiliency of his spirits. Latham appeared to have shaken off all external cares the moment he saw that Miss Brownell was no longer in immediate danger. “You might as well restrain your appetite, doctor,” he murmured. “You heard what Englebreth said, that a man is most amenable to argument when he is hungry. At any rate, it is worth something to know that he doesn’t want you to die just yet. He showed that plainly when you made that monumental bluff with the stick pin. I saw him turn white as a ghost.” “Thanks to the seventh ingredient,” said Latham with a chuckle. “It’s the best kind of life insurance, but I fear it won’t last long. Any more tricks in your repertory, Cole?” “One more, I think.” Cole glanced toward the shadowy corner where he had stood during Englebreth’s presence in the room. “I understand,” he went on casually, “that Dutchess Point was once a very gay place.” “If so, its gayety hasn’t improved with age.” Cole ignored his flippancy. “I’ve been told it was once a notorious gambling resort. Places of that kind are usually equipped with contrivances for making hasty exits—trapdoors, sliding panels and that sort of thing.” Latham raised his brows. “What are you getting at?” But Cole seemed in no hurry to approach his subject. “Ever notice, Latham, that many people find it very hard to remain motionless when they are in a state of deep mental concentration? Physical movement of some sort seems a necessary relief from mental effort. One man I know is always plucking at his watch chain when he is absorbed in some mental task. Another taps his desk with a pencil. My own favorite diversion on such occasions is to beat a tattoo with my knuckles.”