“Can’t it, though? It can last long enough for us never to be able to hold up our heads again.”

“No, no, you’re getting morbid on the subject.”

“Enough to make a man morbid, to be stalked by beastly journalists and stared at by gaping moon-faced idiots, wherever he goes! But there’s worse than that.”

“What?”

John lowered his voice:

“Have you ever thought, Hastings—it’s a nightmare to me—who did it? I can’t help feeling sometimes it must have been an accident. Because—because—who could have done it? Now Inglethorp’s out of the way, there’s no one else; no one, I mean, except—one of us.”

Yes, indeed, that was nightmare enough for any man! One of us? Yes, surely it must be so, unless——-

A new idea suggested itself to my mind. Rapidly, I considered it. The light increased. Poirot’s mysterious doings, his hints—they all fitted in. Fool that I was not to have thought of this possibility before, and what a relief for us all.

“No, John,” I said, “it isn’t one of us. How could it be?”

“I know, but, still, who else is there?”