continued Poirot. “Dr. Bauerstein, now, what was he doing up and dressed at that hour in the morning? It is astonishing to me that no one commented on the fact.”
“He has insomnia, I believe,” I said doubtfully.
“Which is a very good, or a very bad explanation,” remarked Poirot. “It covers everything, and explains nothing. I shall keep my eye on our clever Dr. Bauerstein.”
“Any more faults to find with the evidence?” I inquired satirically.
“Mon ami,” replied Poirot gravely, “when you find that
Manning. John looked questioningly at Poirot. The latter nodded.
“Come inside, Manning,” said John, “I want to speak to you.”
Manning came slowly and hesitatingly through the French window, and stood as near it as he could. He held his cap in his hands, twisting it very carefully round and round.