After the JLA learn of the JSA's crisis from Red Tornado, they leave to aid them vs. Aquarius. Meanwhile, both Fate and Green Lantern's energies begin to wane inside their bubble!

Superman! Batman! Wonder Woman! The Flash! Green Lantern! Aquaman! The Martian Manhunter! The Justice League of America in its very own series! But will their first adventure be their last? Featuring the first appearance of the mind-controlling villain Despero!

With the villain Libra having stolen half of their powers and abilities in their last adventure, the Justice League members are desperate for a way to recover them. But when they revive Amazo in order to do so, they must fight a “War with the One-Man Justice League!”

The murder of a department store Santa Claus puts the JLA on the tail of the Key and his scheme to kill the JLA.

The 1970s adventures of the World's Greatest Heroes continue as the Justice League of America meets fellow heroes including the Justice Society of America, the Legion of Super-Heroes, and a team of heroes from the long-gone past. The Justice League moves into the second half of the 1970s with adventures guest-starring the Justice Society of America, the Legion of Super-Heroes, and a group of heroes from the long-gone past, including Jonah Hex, Viking Prince, Enemy Ace, and more. Plus, the League's mascot, Snapper Carr, turns against the team, the Phantom Stranger helps the team battle a returning pantheon of ancient gods, the Martian Manhunter faces Despero for the lives of the League, and the Secret Society of Super-Villains swap bodies with the World's Greatest Super-Heroes. Plus, Black Lightning is invited to join the JLA--but he turns down the invitation for mysterious reasons. Collects Justice League of America #147-181.

More than 300 pages of the famous super-team’s inaugural exploits! Superman. Batman. Wonder Woman. The Flash. Green Lantern. Aquaman. The Martian Manhunter. Green Arrow. 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 has thrilled audiences across the globe in tales that span time and space. Collects THE BRAVE AND THE BOLD #28-30, JUSTICE LEAGUE OF AMERICA #1-8 and MYSTERY IN SPACE #75, and includes the classic tales “Doom of the Star Diamond,” “The Slave Ship of Space” and “Starro the Conqueror!”More than 300 pages of the famous super-team’s inaugural exploits! Superman. Batman. Wonder Woman. The Flash. Green Lantern. Aquaman. The Martian Manhunter. Green Arrow. 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 has thrilled audiences across the globe in tales that span time and space. Collects THE BRAVE AND THE BOLD #28-30, JUSTICE LEAGUE OF AMERICA #1-8 and MYSTERY IN SPACE #75, and includes the classic tales “Doom of the Star Diamond,” “The Slave Ship of Space” and “Starro the Conqueror!”

The heroes triumphantly defeat Per Degaton on Earth-2 in 1942 (reverting him to a lowly lab assistant to Prof. Zee in 1947, remembering the events he caused as only another dream), as well as the Crime Syndicate (returning them to their limbo prison in the Earth-3 universe), returning things to normal on both Earth-2 in 1982 and Earth-Prime circa 1962 (with all forgetting this adventure ever happened).