Description
BATMAN. SUPERMAN. WONDER WOMAN. AQUAMAN. THE FLASH. GREEN LANTERN. GREEN ARROW. MARTIAN MANHUNTER. THE ATOM. As individuals, they are the greatest heroes the world has ever known. Together, they are an unstoppable force for good on planet Earth.-the super-team known as the Justice League of America. But they are not alone!
On another world much like their own, a different group of heroes has united to take on the planet's most sinister criminals. Some, like the Flash and Green Lantern, share their code names with the heroes of Earth-One. But they are the guardians of Earth-Two-the Justice Society of America.
Crisis on Multiple Earths Book 1: Crossing Over brings together the earliest adventures of the heroes of two Earths, as they battle their own arch-enemies, the doppelganger villains of Earth-Three known as the Crime Society, and more! Collects classic Silver Age stories and art from Justice League of America #21-22, 29-30, 37-38,46-47,55-56, 64-65, 73-74, 76, 82-83, and Limited Collector's Edition #C-46.