Page:The "Canary" Murder Case (1927).pdf/338

 daring. . . . And what true gambler would ask an adversary to double a bet on the second flip of the coin, and then accept an offer to redouble on the third flip? I purposely tested Mannix in that way, so as to preclude any possibility of error. Thus I not only eliminated him—I expunged him, eradicated him, wiped him out utterly. It cost me a thousand dollars, but it purged my mind of any lingering doubt. I then knew, despite all the contr'ry material indications, that Spotswoode had done away with the lady."

"You make your case theoretically plausible. But, practically, I'm afraid I can't accept it." Markham was more impressed, I felt, than he cared to admit. "Damn it, man!" he exploded after a moment. "Your conclusion demolishes all the established landmarks of rationality and sane credibility.—Just consider the facts." He had now reached the argumentative stage of his doubt. "You say Spotswoode is guilty. Yet we know, on irrefutable evidence, that five minutes after he came out of the apartment the girl screamed and called for help. He was standing by the switchboard, and, accompanied by Jessup, he went to the door and carried on a brief conversation with her. She was certainly alive then. Then he went out the front door, entered a taxicab, and drove away. Fifteen minutes later he was joined by Judge Redfern as he alighted from the taxicab in front of the club here—nearly forty blocks away from the apartment-house! It would have been impossible for him to have made the trip in less time; and, moreover, we have the chauffeur's record. Spotswoode simply did not have either the