Someone has stolen the Book of Destiny, an all-powerful artifact that gives its possessors knowledge of everything that is, was and will be-- enabling them to erase any chance of failure because they know every defense the heroes will mount before they try it!Now, to retrieve the Book and restore the fabric of reality, Batman and Green Lantern forge unlikely alliances and find themselves in some impossible situations with a galaxy of the DC Universe’s biggest stars. Will they be brave enough to unravel the terrifying plot — and bold enough to stop it before their luck runs out?