[It's Dean's turn to look at him quizzically, amused. If there's some relief in it, well, he doesn't acknowledge it and he can hardly be blamed, can he?

He can't exactly help comb the library for things he doesn't even know he's looking for, although he might try anyway if he finds himself with some downtime and has some examples from Felix for what to look for. Certainly he already knows a little just from talking to Felix. Now, he waves his hand a little dismissively, though it's not the idea he's discounting.]

Bring whatever you find to the room. I'll get a bookshelf or something. And you can use the desk. I promise not to mess with it.