“It seems to me very simple. The room was dimly lighted. Dr. Bauerstein is much of my height and build, and, like me, wears a beard. In the dim light, and suffering as she was, my poor wife mistook him for me.”

“Ah!” murmured Poirot to himself. “But it is an idea, that!”

“You think it is true?” I whispered.

“I do not say that. But it is truly an ingenious supposition.”

“You read my wife’s last words as an accusation”⁠—Inglethorp was continuing⁠—“they were, on the contrary, an appeal to me.”

The Coroner reflected a moment, then he said: