"Does he live alone, I wonder?" thought Harry.

He saw no other person about, and no traces of a woman's presence. The floor looked as if it had not been swept for a month, and probably it had not.

The old man sat down opposite Harry, and stared at him, till our hero felt somewhat embarrassed and uncomfortable.

"Why don't he say something?" thought Harry.

"He is a very queer old man."

After a while his host spoke.

"Do you know who I am?" he asked.

"No," said Harry, looking at him.

"You've heard of me often," pursued the old man.

"I didn't know it," answered Harry, beginning to feel curious.