Crisis On Multiple Earths TPB Volume 01

The CRISIS begins here! The much-demanded early 'Crisis Crossover' stories are finally collected, featuring the Justice League of America (Earth-One) meeting their Golden Age predecessors, the Justice Society of America (Earth-Two)! This volume collects the first four 2-part 'Crisis Crossover' adventures, reprinting JUSTICE LEAGUE OF AMERICA #21-22, 29-30, 37-38, and 46-47. Our heroes battle the Injustice Society, the Crime Syndicate of Earth-Three, the evil Johnny Thunder, and the Anti-Matter Man!