“I’ll let you into a little secret, Monsieur Poirot,” Miss Marvell was continuing. “We’ve got a deal on with Lord Yardly. There’s some chance of our arranging to film a play down there in his ancestral pile.”
“At Yardly Chase?” I cried, interested. “Why, it’s one of the show places of England.”
Miss Marvell nodded.
“I guess it’s the real old feudal stuff all right. But he wants a pretty stiff price, and of course I don’t know yet whether the deal will go through, but Greg and I always like to combine business with pleasure.”
“But—I demand pardon if I am dense, madame—surely it is possible to visit Yardly Chase without taking the diamond with you?”
A shrewd, hard look came into Miss Marvell’s eyes which belied their childlike appearance. She looked suddenly a good deal older.
“I want to wear it down there.”
“Surely” I said suddenly, “there are some very famous jewels in the Yardly collection, a large diamond amongst them?”
“That’s so,” said Miss Marvell briefly.
I heard Poirot murmur beneath his breath: “Ah, c’est comme ça!” Then he said aloud, with his usual uncanny luck in hitting the bull’s-eye (he dignifies it by the name of psychology): “Then you are without doubt already acquainted with Lady Yardly, or perhaps your husband is?”