“To me it is no more than natural.”

“I have never been so frightened in all my life as I was last night. Sleep was utterly out of the question. There was mystery in the very air. I knew, oh, Mr. Knox, in some way I knew that a tragedy was going to happen.”

“I believe I knew, too,” I said. “Good God, to think that we might have saved him!”

“Do you think—” began Val Beverley, and then paused.

“Yes?” I prompted.

“Oh, I was going to say a strange thing that suddenly occurred to me, but it is utterly foolish, I suppose. Inspector Aylesbury is coming back at nine o’clock, is he not?”

“At half-past eight, so I understand.”

“I am afraid I have very little to tell him. I was sitting in my room in an appalling state of nerves when the shot was fired. I was not even reading; I was just waiting, waiting, for something to happen.”

“I understand. My own experience was nearly identical.”

“Then,” continued the girl, “as I unlocked my door and peeped out, feeling too frightened to venture farther in the darkness, I heard Madame’s voice in the hall below.”