"I'm not married," she said, rather stiffly. "I thought a table had been engaged in the name of Mr. Smith, but there was a misunderstanding. The head waiter put me at this table in case Mr. Smith should come. I've given him up now, and was going away when——"

"When you took pity on a nameless man. But it seems indicated that he should be Mr. Smith, unless you have any objection!"

"No, I have none. You'd better take the name, as I mentioned it to the waiter."

"And the first name?"

"I don't know. The initial I gave was N."

"Very well, I choose Nelson. Where do we live?"

Annesley stared, frightened.

"Forgive me," the man said. "I ought to have explained what I meant before asking you that, or put the question another way. Will you go on as you've begun, and trust me farther, by letting me drive with you to your home, if necessary, in case of being followed? At worst, I'll need to beg no more than to stand inside your front door for a few minutes if we're watched, and—but I see that this time I have passed the limit. I'm expecting too much! How do you know but I may be a thief or a murderer?"

"I hadn't thought of such a thing," Annesley stammered. "I was only thinking—it isn't my house. It doesn't even belong to my people. I live with an old lady, Mrs. Ellsworth. I hope she'll be in bed when I get back, and the servants, too. I have a key because—because I told a fib about the place where I was going, and consequently Mrs. Ellsworth approved. If she hadn't approved, I shouldn't have been allowed out. I could let you stand inside the door. But if any one followed us to the house, and saw the number, he could look in the directory, and find out that it belonged to Mrs. Ellsworth, not Mr. Smith."

"He couldn't have a directory in his pocket! By the time he got hold of one and could make any use of his knowledge, I'd be far away."