Crisis on Multiple Earths, Bk. 3 (Paperback)

From the 'Silver Age' of comics comes a saga that spans not just this universe but an infinite number of others! In the greatest team-up ever, the JLA (Justice League of America) and the JSA (Justice Society of America) battle aliens, nazis and innumerable past and future incarnations of each other on Earths 1, 2, 3, X, S, Prime, 30th Century Earth, on Apokolips, in limbo and every imaginable (and unimaginable) dimension in between!! Featuring Batman, Superman, Wonder Woman, The Flash, Starman and an unbelievable host of superheroes, the scene is now set for an atom-splitting, proton-accelerating adventure that will tear the Universe a new black hole!