Page:Mystery of the Yellow Room (Grosset Dunlap 1908).djvu/290

 terrace, and Larsan was clear of the ground. The rest was easy. His acting after dinner as if he had been drugged was make believe. He was not drugged; but he did drug me. Of course he had to make it appear as if he also had been drugged so that no suspicion should fall on him for my condition. Had I not been thus overpowered, Larsan would never have entered Mademoiselle Stangerson's chamber that night, and the attack on her would not have taken place."

A groan came from Darzac, who appeared to be unable to control his suffering.

"You can understand," added Rouletabille, "that Larsan would feel himself hampered from the fact that my room was so close to his, and from a suspicion that I would be on the watch that night. Naturally, he could not for a moment believe that I suspected him!  But I might see him leaving his room when he was about to go to Mademoiselle Stangerson.  He waited till I was asleep, and my friend Sainclair was busy trying to rouse me.  Ten minutes after that Mademoiselle was calling out, "Murder!"

"How did you come to suspect Larsan?" asked the President.

"My pure reason pointed to him. That was why I watched him.  But I did not foresee the drugging.  He is very cunning.  Yes, my pure reason pointed to him; but I required tangible proof so that my eyes could see him as my pure reason saw him."

"What do you mean by your pure reason?"

"That power of one's mind which admits of no