Page:Agatha Christie-The Murder on the Links.djvu/109

 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 least the motive for the assassination. But some very powerful considerations must keep her silent.

“You think profoundly, my friend,” remarked Poirot, breaking in upon my reflections. “What is it that intrigues you so?”

I told him, sure of my ground, though feeling expectant that he would ridicule my suspicions. But to my surprise he nodded thoughtfully.

“You are quite right, Hastings. From the beginning I have been sure that she was keeping something back. At first I suspected her, if not of inspiring, at least of conniving at the crime.”

“You suspected her?” I cried.

“But certainly! She benefits enormously—in fact, by this new will, she is the only person to benefit. So, from the start, she was singled out for attention. You may have noticed that I took an early opportunity of examining her wrists. I wished to see whether there was any possibility that she had gagged and bound herself. Eh bien, I saw at once that there was no fake, the cords had actually been drawn so tight as to cut into the flesh. That ruled out the possibility of her having committed the crime single-handed. But it was still possible for her to have connived at it, or to have been the instigator with an accomplice. Moreover, the story, as she told it, was singularly familiar to me—the masked men that she could not recognize, the mention of ‘the secret’—I had heard, or read, all these things before. Another little detail confirmed my belief that she was not speaking the truth. The wrist watch, Hastings, the wrist watch!”

Again that wrist watch! Poirot was eyeing me curiously.

“You see, mon ami? You comprehend?”