Have you ever been so absorbed into a book? Well think of it quite literally.

[ He had been in some of the more secret parts of Candlekeep, had even been allowed to enter a book by the Keepers of the books. Very fascinating, but also? Dangerous ] I can assure you that the real possibility of being stuck in a book can be quite harrowing. [ He takes the page and then adds it to a little stack that is neat and organized, the bindings there embossed in leather of which could be inserted pages. ]

I can imagine there are several bindings laying around.. though we'll focus on this.