“That is all for the present,” said Nick. “We’ll come down presently, and look at this Mr. Haynes’ signature on the register. By the way, was it a very stout person?”

“On the contrary, he was a very slender man,” replied the clerk.

“Mustache?” asked Nick.

“Yes, sir, a black mustache.”

“Hands large or small?”

“Quite small, sir, and sparkling with a fine ring.”

“Diamond?” asked the detective.

“Yes, sir. The real thing.”

“Send in the night elevator boy when you go out,” said Nick.