He says nothing when the paper falls apart in Adam's hands, but the material in the note definitely catches his interest.

"Familiar? I'm afraid I don't follow, but this explains all the fish we've seen lying around here. I--" He stops and looks around. "Did you hear something just now?"

Or was it just his imagination? He thought he heard footsteps, very quiet footsteps. As though they were preparing for a sneak attack.