Square Enix has just announced the details on exactly what you will get should you decide to pre-order their upcoming title Kingdom Hearts HD 1.5 ReMIX. You will get a limited edition 24 page art book that will give you a behind the scenes look at the Kingdom Hearts franchise as well as display character renders, promotional art, and artwork of the various Disney worlds from the Kingdom Hearts games (KH Final Mix, KH Re: Chain of Memories, and KH 358/2 Days).
Look for Kingdom Hearts HD 1.5 ReMIX September 10, exclusively for the PS3.