"Hmm. Sounds kind of medieval," said Urataros. "There aren't too many people now who walk around wearing armor. They still have ceremonial robes, though -- like for monks."

"Anyway, that is kind of the point of a library. You can take books out on loan. But you have to bring them back eventually, of course. Unless you want to pay a fine."

Not that he did much library-surfing.