"You tempt me strongly. Your sister must be Dolores' and my friend."

"Good; then you will come? It is excellent, too, for Mrs. Curwen is the American capitalist who is going to take up that silver mine business on the Castelars' property, that you offered in London, you know, and she will be delighted to see you and ask you all kinds of questions about it. She is the most——"

But his face changed then.

"I do not like Americans just now," he broke in, "and I have remembered something I omitted to do at my office. You must excuse me. But I will drive you to the hotel."

"You are a thoughtful friend always," I replied, knowing he did this because his suspicions of me were not yet allayed. Then came another point. I was dressed for riding—Norfolk jacket and riding gaiters—and could not change them. His quick eyes saw this instantly, and he said with a glance and a laugh—

"Your visit is an informal one, Ferdinand?"

"One's sister learns the art of making excuses, and a man with only one hand can surely plead privilege." And in that dress I started, leaving him only a moment while I secured my revolver and some ammunition.

He drove me right to the hotel, and did not leave me until he had actually heard me ask for Miss Carbonnell's and Mrs. Curwen's rooms, and looked after me as the waiter led me away.

A glance at my watch showed me it was then nearly half-past four, but I felt compelled to carry on the farce so far as to go to Mrs. Curwen's room, perilously short though the time was growing.

CHAPTER XV