"How?"

"They have a man in from Ingerbeck's at night, don't they? And he has the run of the place while everybody else is asleep. They give him breakfast in the morning when the servants get up, and then he takes a cigar and goes home. Well, the same thing can happen just once more. The guy from Ingerbeck's comes in, stays the night and goes home. Not the usual guy, because he's sick or been run over by a truck or something. Some other guy. And when this other guy goes home, he can pull emeralds out of every pocket."

Her mouth opened a little.

"You mean you'd do that?"

"Sure. Apart from the fact that I don't like your Mr. Oppenheim, it seems to me that with a million and a half dollars' worth of emeralds one could do a whole lot of amusing things which Oppenheim would never dream of. To a bloke with my imagination—"

"But when would you do it?"

He looked at his watch mechanically.

"Eventually — why not now? Or at least this evening." He was almost mad enough to consider it, but he restrained himself. "But I'm afraid it might be asking for trouble. It '11 probably take me a day or two to find out a few more things about this dick from Ingerbeck's, and then I'll have to get organized to keep him out of the way on the night I want to go in. I should think you could call it a date for Friday."

She nodded with a queer childish gravity.

"I believe you'd do it. You sound very sure of everything. But what would you do with the emeralds after you got them?"