The question shook him out of his train of thought. He honestly didn't know, considering he was so new to the place.

"I'm not quite sure," Hope replied, slowly walking down one aisle and peering at the books in the shelves. "I've just woken up, so I know almost next to nothing about the Cave or the Diamond City. I'm thinking this library has the information I need to get myself acquainted with the world."

Hopefully the man knew what Hope was talking about.

"Do you think there's something with all of the recorded periods here?"