"I recognise the difficulty," laughed Tailing. "Here is one of my cards. I'm afraid I am not very famous in this country, so you will not know my name."

She took the card and read it.

"A private detective?" she said in a troubled voice. "Who has sent you? Not Mr.——"

"Not Mr. Lyne," he said.

She hesitated a moment, then threw open the door wider.

"You must come in. We can talk here in the hall. Do I understand Mr. Lyne has not sent you?"

"Mr. Lyne was very anxious that I should come," he said. "I am betraying his confidence, but I do not think that he has any claim upon my loyalty. I don't know why I've bothered you at all, except that I feel that you ought to be put on your guard."

"Against what?" she asked.

"Against the machinations of a gentleman to whom you have been——" he hesitated for a word.

"Very offensive," she finished for him.