He greets Greenhorn with a similar little pat on the head. It's easier with them somehow. Likely because he hasn't been buying relics off them for most of the time he's known them. They're in a different box, one that does not include making businesslike deals and being vaguely aware that they're much older than they look. (This is still true, but - in a different way.)

He isn't in the mood to make sense of it now. Lemm catches them in the act of prodding the Knight's notes around and clears his throat pointedly.

"I need those as reference." Yes, even the irrelevant stuff! He flags a hand near Greenhorn in an attempt to get them to leave the papers alone and make space for him to re-pack his stuff. "I'm writing a very important historical account, and the Knight is - helping. Off with you."