“By poisoning,” added Dr. Baird, who had been anxious to get in a word. “We found very plain evidences of it when we examined the stomach and viscera.”

“Poison!” cried Captain Poland. “A suicide? I don't believe it! Why should Horace Carwell kill himself? He hadn't a reason in the world for it! There must be some mistake! Why did he do it? Why? Why?”

And then suddenly he became strangely thoughtful.

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CHAPTER IV. VIOLA'S DECISION

“That is the very question we have been asking ourselves, my dear Captain,” said Dr. Lambert wearily. “And we are no nearer an answer now than, apparently, you are. Why did he do it?”

The three men, two gravely professional, one, the younger, more so than his elder colleague, and the third plainly upset over the surprising news, looked at one another behind the closed door of the little room off the imposing reception hall at The Haven. They were in the house of death, and they had to do with more than death, for there was, in the reputed action of Horace Carwell, the hint of disgrace which suicide always engenders.

“I suppose,” began Captain Poland, rather weakly, “that there can be no chance of error He looked from one medical man to the other.

“Not the least in the world!” quickly exclaimed Baird. “We made a most careful examination of the deceased's organs. They plainly show traces of a violent poison, though whether it was irritant or one of the neurotics, we are not yet prepared to say.”

“It couldn't have been an irritant,” said Dr. Lambert gently. It was as though he had corrected a too zealous student reciting in class. Dr. Baird was painfully young, though much in earnest.