Chapter XII
Poirot Elucidates
Certain Points
“WHY did you measure that overcoat?” I asked, with some curiosity, as we walked down the hot white road at a leisurely pace.
“Parbleu! to see how long it was,” replied my friend imperturbably.
I was vexed. Poirot’s incurable habit of making a mystery out of nothing never failed to irritate me. I relapsed into silence and followed a train of thought of my own. Although I had not noticed them specially at the time, certain words Mrs. Renauld had addressed to her son now recurred to me, fraught with a new significance. “So you did not sail?” she had said, and then had added, “After all, it does not matter—now.”
What had she meant by that? The words were enigmatical—significant. Was it possible that she knew more than we supposed? She had denied all knowledge of the mysterious mission with which her husband was to have entrusted his son. But was she really less ignorant than she pretended? Could she enlighten us if she chose, and was her silence part of a carefully thought out and preconceived plan?
The more I thought about it, the more I was convinced that I was right. Mrs. Renauld knew more than she chose to tell. In her surprise at seeing her son, she had momentarily betrayed herself. I felt convinced that she knew, if not the assassins, at
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