“That was quite right of you. We might as well keep the knowledge to ourselves as long as we can. As to the dagger, your point hardly helps Jack Renauld. You remember that I was absent for an hour this morning, before we started from London?”
“Yes?”
“Well, I was employed in trying to find the firm Jack Renauld employed to convert his souvenirs. It was not very difficult. Eh bien, Hastings, they made to his order not two paper-knives, but three.”
“So that—?”
“So that, after giving one to his mother, and one to Bella Duveen, there was a third which he doubtless retained for his own use. No, Hastings, I fear the dagger question will not help us to save him from the guillotine.”
“It won’t come to that,” I cried, stung.
Poirot shook his head uncertainly.
“You will save him,” I cried positively.
Poirot glanced at me dryly.
“Have you not rendered it impossible, mon ami?”