[ Sand actually puts a hand to his heart. Ow. That was just... ow. But he's smiling. After he hears he answer, though, he tilts his head at the books thoughtfully. ]

Yeah, I'm working on something. Nightmares are, uh, a very literal reality for me whether I'm here or back home. I'm looking to see if anything in here might help me control them better.

And what's better than getting a lay of the land, eh?