Page:Leblanc Arsene Lupin (Doubleday, 1909).djvu/222

206 The Duke followed him, and in the hall said: "I will continue to watch you unravel the threads of this mystery, if I may, M. Guerchard."

Good Republican as Guerchard was, he could not help feeling flattered by the interest of a Duke; and the excellent lunch he had eaten disposed him to feel the honour even more deeply.

"I shall be charmed," he said. "To tell the truth, I find the company of your Grace really quite stimulating."

"It must be because I find it all so extremely interesting," said the Duke.

They went up to the drawing-room and found the red-faced young policeman seated on a chair by the door eating a lunch, which had been sent up to him from the millionaire's kitchen, with a very hearty appetite.

They went into the drawing-room. Guerchard shut the door and turned the key: "Now," he said, "I think that M. Formery will give me half an hour to myself. His cigar ought to last him at least half an hour. In that time I shall know what the burglars really did with their plunder—at least I shall know for certain how they got it out of the house."

"Please explain," said the Duke. "I thought