It’s fun to make a little joke about “The Book on the Bookshelf” being on the bookshelf. But it could be great fun to joke about “The Book on the Bookshelf” being on the book bookshelf. Jim Rosenau takes discarded hardback books, replaces most of their insides with salvaged lumber and creates unique bookshelves. (Rosenau, with partner Charlie Varon is responsible for those Salon.com haiku competitions.)