"Yes," said Van, "that looks all clear and nice enough to you, but I don't know how he might take it."

"You mean the writer of the letter?"

"Of course."

"Whose name is Farwell Gibson."

"I didn't say so," declared Van evasively.

"But I know it, don't I? Have you any reason for concealing his identity?"

"Yes, sir, I have," declared Van flatly.

"Why?"

"I can't tell you that. See here, Fairbanks, you guess what you like, but until I have reported the result of my mission to--to him, I have no right to say another word."

"All right," assented Ralph. "It will all come out clear in the end, only before we drop the subject I would like to make another guess."