"Do you know anything of his niece?" I asked.

"Nothing whatever," the young man answered, "except that she seems a very charming young lady, and will, I believe, inherit a great fortune."

"Do you know of any enemies that he might have?" I asked. "For instance, is this business of his connected with any affairs which might bring him into touch with such people as Louis and his associates?"

"I will be frank with you," the young man said. "I do not know what his business was. Neither, curiously enough, does my chief. My instructions simply were to meet him, and to see him day by day. You yourself can judge how well I have succeeded!"

"Have you been to the police?" I asked.

"I have not," Lamartine answered. "We have written out to Brazil explaining the circumstances, and asking for a cablegram in reply. By the bye," he continued, a little diffidently, "did it strike you last night that Miss Delora must have been associated with that blackguard Louis in his little attempt upon me?"

"I do not believe anything of the sort!" I answered shortly.

The young man smiled cynically.

"It is perhaps natural," he answered.

"You are not seriously suggesting," I asked, "that a young lady in the position of Miss Delora would descend to scheming with a head-waiter?"