The perfect companion piece to the CRISIS ON INFINITE EARTHS and HISTORY OF THE DC UNIVERSE trade paperbacks, this book features the classic tales of interaction between the heroes of Earth-One and Earth-Two. Existing in two different realities, the heroes of the Justice League team up with their predecessors the Justice Society of America in order to save both their worlds. Featuring different incarnations of Batman, Superman, the Flash and many other classic heroes.

DC Comics has created some of the world's most legendary super-heroes. In the 1950s, they decided to bring them all together and form the Justice League of America. In this beautiful hardcover book, Batman, Superman, the Flash, Green Lantern, Martian Manhunter, Wonder Woman, and Aquaman come together to form the most powerful super-hero group of all time. Included in these stories is the origin of the League itself as well as its first battle against the alien menace, Starro the Conqueror. This hardcover collects stories from the following comic books: The Brave and the Bold #28 (Justice League of America) The Brave and the Bold #29 (Challenge of the Weapons Master!) The Brave and the Bold #30 (Case of the Stolen Super Powers!) Justice League of America #1 (The World of No Return!) Justice League of America #2 (Secret of the Sinister Sorcerers) Justice League of America #3 (The Slave Ship of Space!) Justice League of America #4 (Doom of the Star Diamond!) Justice League of America #5 (When Gravity Went Wild!) Justice League of America #6 (The Wheel of Misfortune!)

As individuals, their names are legend. Together, they are even greater than the sum of their parts. They are the Justice League of America, and they stand for truth, justice and the American way! Since they were first commissioned by renowned DC Comics editor Julius Schwartz in 1960, the Justice League have thrilled audiences across the globe in tales that span time and space. Now, for the first time, all of their original Silver Age adventures are available in an all-new series of graphic novels! This second volume of THE JUSTICE LEAGUE OF AMERICA: THE SILVER AGE collects the fame super-team's exploits from JUSTICE LEAGUE OF AMERICA #9-19, and includes the classic tales "The Origin of the Justice League!," "Riddle of the Robot Justice League!" and "The Super-Exiles of Earth!"

The Justice League of America teams up yet again with their heroic predecesors, The Justice Society of America, in this new collection featuring two adventures that have never been reprinted before. First, the two teams face the threat of the Ultra Humanite and the Secret Society of Super-Villains. Then, the JLA and JSA battle alongside the All-Star Squadron against the Crime Syndicate. This volume collects JUSTICE LEAGUE OF AMERICA #195-197, 207-209 and ALL-STAR SQUADRON #14-15.