“No,” I replied with some ill humour. “I neither see nor comprehend. You make all these confounded mysteries, and it’s useless asking you to explain. You always like keeping everything up your sleeve to the last minute.”
“Do not enrage yourself, my friend,” said Poirot with a smile. “I will explain if you wish. But not a word to Giraud, c’est entendu? He treats me as an old one of no importance! We shall see! In common fairness I gave him a hint. If he does not choose to act upon it, that is his own look out.”
I assured Poirot that he could rely upon my discretion.
“C’est bien! Let us then employ our little grey cells. Tell me, my friend, at what time, according to you, did the tragedy take place?”
“Why, at two o’clock or thereabouts,” I said, astonished. “You remember, Mrs. Renauld told us that she heard the clock strike while the men were in the room.”
“Exactly, and on the strength of that, you, the examining magistrate, Bex, and every one else, accept the time without further question. But I, Hercule Poirot, say that Madame Renauld lied. The crime took place at least two hours earlier.”
“But the doctors—”
“They declared, after examination of the body, that death had taken place between ten and seven hours previously. Mon ami, for some reason, it was imperative that the crime should seem to have taken place later than it actually did. You have read of a smashed watch or clock recording the exact hour of a crime? So that the time should not rest on Mrs. Renauld’s testimony alone, some one moved on the hands of that wrist watch to two o’clock, and then dashed it violently to the ground. But, as is often the case, they defeated their own object. The glass was smashed, but the mechanism of the watch was uninjured. It was a most disastrous manoeuvre on their
