A brand-new era begins here! Comics legends Scott Snyder and Jim Cheung launch the Justice League into a cosmos-shaking mystery that will draw out their most terrible foes...in ways our heroes couldn't possibly imagine! The League was forced to make an impossible decision...and now its time to face the consequences! The returning Martian Manhunter struggles to protect the team from an incoming threat that will shatter the world as they know it, while a familiar face strikes out on a dark path... Spinning out of the cataclysmic events of Dark Nights: Metal and the universe-defining No Justice, the core members of the Justice League--Superman, Batman, Wonder Woman, Aquaman, The Flash and more--are finally reunited for an adventure for the ages! One of the most critically acclaimed authors of his generation finally scribes DC's flagship title in Justice League Vol. 1!

After answering a distress signal from distant space, Batman, Superman, Wonder Woman, the Flash, and Green Lantern discover an abandoned cargo ship full of young aliens! When the League attempts to return the children to their home planet, they are met with awe, terror, and war! Thus begins a new story line that will take the League to an unknown and war-torn planet, overrun with new species, a perilous mystery, and an otherworldly adversary. As the team faces off with different uncertainties and battles rogue factions, can the League save a population that hates and fears them? Or will it threaten any hope the Justice League has of returning home? This title collects Justice League #48-52.

SUPERSTAR ARTIST JIM LEE BRINGS TOGETHER THE WORLD'S GREATEST HEROES…FOR THE FIRST TIME! It's the dawn of a new age. Superheroes-like Superman in Metropolis and Gotham's Dark Knight, Batman-are new and frightening to the world at large. But when a series of strange attacks unleashes an otherworldly threat on Earth, these heroes will have to stand together…if they can stand each other! Superman. Batman. Wonder Woman. Green Lantern. Flash. Aquaman. Cyborg. Though young and inexperienced, brash and overconfident, each one alone is a powerful force in the battle of good against evil. Together, they may be the only thing on Earth that can stop the alien warlord Darkseid from claiming our planet as his own. Together…they will become the Justice League! Jim Lee's stunning artwork is featured in this collection as never before-in his original pencils. Written by the one and only Geoff Johns, JUSTICE LEAGUE UNWRAPPED BY JIM LEE provides a glimpse into the process behind the most talked-about comic book of the new millennium. Collects JUSTICE LEAGUE 1-12.

After the events of the DEATH OF HAWKMAN miniseries, Adam Strange is blasted through multiple dimensions only to land on Earth! There, instead of super-powered beings and legendary crime fighters, he encounters a boy adventurer and his scientist father-and they're the only ones who can help him return home. Jonny Quest, Hadji, Dr. Quest and Race Bannon have a plan, but it's going to involve a dangerous trek through Dino Boy's Lost Valley of prehistoric threats! And in the backup feature starring Top Cat, breaking out of prison is challenging enough for a cat, but sometimes it means stumbling through a cosmic portal to planet Earth…and right into the hands of Batman!

Adam Strange, Starfire and Animal Man: find out what the future holds for these heroes after their space-based adventure in 52! And in the backup, from the pages of COUNTDOWN, it's a tale of Forerunner. Find out more about this awesome character and her relationship with the Monitors.

The JLA comes to terms with its newest recruit—Superman—and faces a sprawling adventure that catapults them to other worlds, other dimensions, other eras, and even the mystical realms that lead to Hell itself!

The heroes of the DC Universe find themselves separated by a mysterious force in a miniseries that introduces DC's newest super-team, Young Justice! A boy receives a gift from his father and somehow triggers a force that puts all the humans 16-years-old and younger on one Earth and the adults on another. As the JLA searches for an answer to the mystery on one world, Robin, Impulse, Superboy and other heroes try to keep a kid-ruled world from falling apart. Does Billy Batson hold the key to bridging the two worlds?

Justice Leagues part five! The Martian Manhunter and Superman combine forces with Orion, Starfire, Warrior, Mikaal (the alien Starman) and Lobo. But will their respective cultures clash in the effort to save their adopted planet?

DC's greatest space heroes—including Adam Strange, Green Lantern and Hawkman and Hawkgirl—come together to face an evil forged in the depths of Thanagar. Spinning out of COUNTDOWN TO INFINITE CRISIS and a prelude limited series to the INFINITE CRISIS event itself!

Supergirl encounters Lord Dichon, a fugitive entity from another world with plans to dominate the Earth. But to do that, Dichon needs a host body, and Supergirl is just what the doctor ordered. Argus risks losing everything he's struggled for as he pursues an underground arms dealer. And Green Lantern Alan Scott suddenly finds himself haunted by the ghosts of his dead teammates from the Justice Society of America.