If you're "decking the halls" for the holiday season at your library but lack fancy decorations, take a look at BookRiot's 7 Bookish Craft Projects to Put You in the Christmas Spirit for get ideas to upcycle weeded books.
Need more inspiration? Check the Book Upcycling - Holidays Pinterest board.
And don't forget the ever-popular Christmas Tree Made of Books:
ornament: What have I done now?
Christmas tree: Delta College librarian constructs Christmas tree out of books