'wanted' for some time. Japp came down with me, the thieves were arrested, and the necklace was discovered in the valet's possession. A clever pair, but they failed in method. Have I not told you, Hastings, at least thirty-six times, that without method———"
"At least thirty-six thousand times!" I interrupted. "But where did their 'method' break down?"
"Mon ami, it is a good plan to take a place as chambermaid or valet—but you must not shirk your work. They left an empty room undusted; and therefore, when the man put down the jewel-case on the little table near the communicating door, it left a square mark———"
"I remember," I cried.
"Before, I was undecided. Then—I knew!"
There was a moment's silence.
"And I've got my pearls," said Mrs. Opalsen as a sort of Greek chorus.
"Well," I said, "I'd better have some dinner."
Poirot accompanied me.
"This ought to mean kudos for you," I observed.
"Pas du tout," replied Poirot tranquilly. "Japp and the local inspector will divide the
