But there is something else about the genre, a sense that the world might be more ghosted now than at any time in history. Isn’t Wikipedia entirely ghosted? Isn’t half of Facebook? Isn’t the World Wide Web a new ether, in which we are all haunted by ghostwriters?
"By altering the book, we can explore the meanings of the material and the idea of the book as a symbol for knowledge." Sculptures made of books, as featured by Brain Pickings.
Upcycling for book lovers (more good ideas here).