THE ABSENCE OF MR. GLASS
Dr. Hood replaced the silk hat carefully on the side table, and went across to the captive. He studied him intently, even moving him a little and half-turning him round by the shoulders, but he only answered:
"No, I think these ropes will do very well till your friends the police bring the handcuffs."
Father Brown, who had been looking dully at the carpet, lifted his round face and said, "What do you mean?"
The man of science had picked up the peculiar dagger-sword from the carpet and was examining it intently as he answered:
"Because you find Mr. Todhunter tied up," he said, "you all jump to the conclusion that Mr. Glass had tied him up; and then, I suppose, escaped. There are four objections to this. First, why should a gentleman so dressy as our friend Glass leave his hat behind him, if he left of his own free will? Second," he continued, moving towards the window, "this is the only exit, and it is locked on the inside. Third, this blade here has a tiny touch of blood at the point, but there is no wound on Mr. Todhunter. Mr. Glass took that wound away with him, dead or alive. Add to all this primary probability. It is much more likely that the blackmailed person would try to kill his incubus, rather than that the blackmailer would try to kill the goose that lays his golden
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