Batman/Superman Vol. 1: Cross World

The Dark Knight and the Man of Steel are close friends in the modern day, but the two weren't always such close allies. Discover how two of the World's Finest Super Heroes met for the first time and the mysterious adventure that takes them to a whole new world - the world of Earth-2! The heroes of the main DC Universe meet their Earth-2 counterparts for the first time! Includes Justice League #23.1: Darkseid.