These Christmas Book Trees (and other holiday book-based decorations) images were compiled by a law librarian at the Jameson Law Library, University of Montana Law School in Missoula:
“Oh Christmas Tree …. this is the time of year when ordinary stacks of books turn in to book trees in libraries everywhere….”
You can find Menorahs that have been made from books: e.g. run this search in Google Images: menorahs made from books