I'm a sucker for books. Doubly for anything that makes things that aren't books look like books. Especially when those things that aren't books but look like books are super tiny and adorable. Enter: BookBook for iPhone 4.
For you iPad owners who want to be extra cheeky about the fact that you're helping books go the way of the dodo, TwelveSouth's BookBook case wraps your tablet in hardback leather. Think War and Peace: Plants vs. Zombies edition.