Great idea. Even if it's not fair use (as amelius suggests below), I can imagine a lot of publishers would get on board, especially for technical books. It woul

Great idea. Even if it's not fair use (as amelius suggests below), I can imagine a lot of publishers would get on board, especially for technical books. It would increase the value of books that you buy, and if you search books you didn't own, point you to books you might want to buy.