[Fenris waits patiently for her to go through her stack before his shoulders slump ever so slightly. But she has a lead and he was willing to take it, so many books were checked out, maybe they can gather all the books from this room she found and turn them in.

Still, he doesn't know where it is so.. well, he takes half her stack from her, taking the larger half. ]

Then I shall accompany you to the library and back. This should allow us to make quick work of the books in the room you found.