“I’m Hunt, sir,” he said, “a plainclothes man from headquarters.”

The three men in the room gave a start of surprise, and each turned an inquiring look at the newcomer.

“Who sent you? And what for?” asked Doctor Hills.

“I’ve been here all night, sir. I’m on guard in the present room upstairs.”

“I engaged him,” said Mrs. Markham. “Madeleine’s presents are very valuable, and although the jewels are still in the bank, the silver and other things upstairs are worth a large amount, and I thought best to have this man remain here during the night.”

“A very wise precaution, Mrs. Markham,” said Doctor Hills; “and why did you leave your post, my man?”