Robbin's Point. And there is something stranger to tell."
"What is that?"
"Are you dead certain you were asleep on the river?"
"I must have been. I remember nothing more than my dream."
"Do you know that you were followed?"
"By Rasmer?"
"No, by Gus Plum."
"Plum!" gasped Shadow Hamilton, and his face turned pale. "Are are you certain of this?"
"That is what Ike Rasmer told me," and then Dave related all that the old boatman had said.
"That makes the mystery deeper," muttered Shadow. "It puts me in mind of a story I once— but I can't tell stories now!" He gave a sigh. "Oh, Dave, I am so wretched over this 1 I don't know what to do."
"I know what I'd do."
"What?"
"Go and tell Doctor Clay everything."
"I—I can't do it. He thought so much of that stamp collection—he'll surely send me home—and make my father pay for the collection, too."
"I don't think he'll send you home. About pay, that's another question. In one sense, you didn't really steal the stamps. A fellow isn't responsible
