“That is, I might be if poor Tom Stevens had not somehow traced me here.”

“Tom Stevens?”

“Yes.”

“Who is he?”

“I fear he is a lunatic.”

“Do you mean the man who attacked me on Broadway this afternoon?”

“Yes.”

“What is the matter with him? Who is he? and where did he come from?”

“He was a schoolmaster in the town of Danforth, up in Maine.”

“You knew him well?”