A new book full of Diablo 3 knowledge is ready for your pre-order

You can now make a non-binding commitment to Amazon that you will purchase the upcoming Diablo 3: Book of Tyrael. Written from Tyrael's perspective -- he's the angel who fell out of the sky in Diablo 3 -- and will contain many words and pictures. The point of it is to expand the game's lore with backstory and greater context. It's out October 1.