The greatest heroes across the DC Universe unite in this collection featuring the best spacefaring stories of Justice League Unlimited, the comic book series inspired by the beloved animated series of the same name! These stories feature sci-fi adventures starring Green Lantern, Martian Manhunter, Adam Strange, Sinestro, Space Cabbie, and more!

Joining the Justice League is a goal for any superhero, but what happens when a quest for membership takes a sinister turn? Join Starman, Metamorpho, and Warlord as they look to prove themselves worthy by summoning and defeating Darkseid in battle. But calling upon a New God never ends well, and now their world is headed for a crisis! The journey to save the day will be a treacherous one filled with princesses, knights, and all kinds of monsters. Each person the heroes encounter plays a crucial role in this gripping narrative that’s a little bit silly, a whole lot dark, and completely cool. Expect the unexpected with a supporting cast featuring Manhunter, Lady Cop, the Green Team, and the Creeper! A multilayered crime drama starring some of DC’s most obscure creations: no one will see it coming, but everyone will want to see where it goes! Collects Danger Street #1-6.

New York Times best-selling author James Robinson writes the Eisner Award-nominated adventures of a new and more aggressive Justice League, led by Green Lantern. What brings a team together? Justice! Batman and Martian Manhunter have been slaughtered, and they're not the only heroes to fall at the hands of villains. The murder has to stop, and it's time to take the fight to the bad guys! Green Lantern, Green Arrow, Supergirl, Atom, Shazam, Congorilla, and Starman unite in a cry for justice! This graphic novel, written by James Robinson (STARMAN, SUPERMAN), with rising star artist Mauro Cascioli (TRIALS OF SHAZAM), pushes our heroes to the brink and beyond, as evil can no longer be tolerated. But when Prometheus plans his revenge on not only the heroes, but on the very places they call home, will this new team be ready to pay the cost for the justice they seek? This time it's personal-and it'll only get more bloody before it's over! Collects JUSTICE LEAGUE #1-7.

As the Justice League gets closer to penetrating the secret of Mount Thunder, a strike force trained by Captain Atom is sent to remove them at any cost. Plus, a former member of the League comes seeking help from his old comrades—before his time runs out.

In a world without Batman or Superman, the super-criminals have become less afraid, more confident, better organized and more focused. A different kind of Justice League of America has formed with new heroes, but they are barely able to keep pace with the new villains and their endless campaign of terror.

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?

THE WORLD'S GREATEST HEROES! Superman! Batman! Wonder Woman! The Flash! Green Lantern! Aquaman! The Martian Manhunter! Green Arrow! The Atom! Hawkman! 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. Now, for the first time, all of their original Silver Age adventures are available in an all-new series of trade paperback editions! This fourth volume of Justice League Of America: The Silver Age collects the famed super-team's exploits from Justice League Of America #31-41, and includes the classic tales "Riddle of the Runaway Room," "Earth Without a Justice League" and "Crisis on Earth-A."

The Justice League are the world's greatest heroes. The Suicide Squad are its most dangerous. In a battle for the ages, these two powers collided, and out of its ashes a new team is born and a new era begins. America has a new force for justice. Batman. Black Canary. The Ray. The Atom. Vixen. Killer Frost. Lobo. Handpicked by the Dark Knight himself, the members of this unlikely alliance will soon find themselves tested like never before. An army of extremists from another dimension has infiltrated our own, seeking peace and prosperity for all…by any means necessary. Only the freshly forged JLA can put an end to their advance across the globe. But these Leaguers are as different from one another as ice and fire—or the Dark Knight and the Main Man. Can they come together and prove that the Extremists' bloody brand of law and order is nothing compared to true justice? A team unlike any you've ever seen makes its thrilling debut in JUSTICE LEAGUE OF AMERICA: THE REBIRTH DELUXE EDITION BOOK 1, from the creative team of Steve Orlando and Ivan Reis! It's the most diverse and daring lineup in JLA history! Collects JUSTICE LEAGUE OF AMERICA #1-7, JUSTICE LEAGUE OF AMERICA: REBIRTH #1, JUSTICE LEAGUE OF AMERICA: THE ATOM – REBIRTH #1, JUSTICE LEAGUE OF AMERICA: VIXEN – REBIRTH #1, JUSTICE LEAGUE OF AMERICA: THE RAY – REBIRTH #1, and JUSTICE LEAGUE OF AMERICA: KILLER FROST – REBIRTH #1.

In a fascinating alternate reality story of tiny accidents that cascade into cataclysmic disasters, writer/artist Alan Davis creates a world that never knew a Superman, and a Justice League that is about to face its greatest test of might and morality. All because of something as simple as a nail. Formed by the World's Greatest Heroes, the Justice League of America stands tall as the mightiest group of protectors Earth has to offer. Since the group's founding, one hero above all others has stood as their inspiration, guiding light and moral center: Superman. Now imagine a world without the Man of Steel. Welcome to the alternate history of JLA: THE NAIL. Collects JLA: THE NAIL #1-3 and JLA: ANOTHER NAIL #1-3.

The Justice League—they are known as DC Comics' finest heroes, and they are prepared to save the world from itself! From a noble attempt to alleviate world hunger, to fighting a seemingly endless war on crime, to granting the wishes of sick and needy children, to seeking truth in the quest for peace, to stopping a threat from space before it can instill enough fear throughout the world to rip it apart… These are epic tales of DC Comics' most famous, colorful and iconic characters, and through the amazing talents of Emmy and Eisner award-winning writer Paul Dini (The New Batman/Superman Adventures, Batman Beyond) and Eisner Award-winning painter Alex Ross (Kingdom Come), these heroes have been given life in a way that's never been seen or experienced before. Collects Superman: Peace on Earth, Batman: War on Crime, Shazam!: Power of Hope, Wonder Woman: Spirit of Truth, JLA: Secret Origins and JLA: Liberty and Justice.