MageddonÑthe Anti-Sun, the warbringerÑis here! While Animal Man and Steel race to find a solution to the conflict, the Flash returns from the edge of reality with help. Elsewhere, Martian Manhunter glimpses inside Mageddon and what he sees will shock you in "World War III" part 5 of 6!

New York Times bestselling novelist Brad Meltzer's entire run on Justice League of America is collected for the first time! After the darkest hour in the history of the DC Universe, Superman, Batman, and Wonder Woman meet to choose who will make up the new Justice League of America. Then, the new team discovers that several members of the Legion of Super-Heroes are in the present! With the help of the Justice Society of America, Superman and his team must track down all seven Legionnaires to discover why these heroes have traveled back in time! Collects Justice League of America (2006) #0-12 and Justice Society of America (2006) #5-6.

The selection process continues for the new Justice League team! Elsewhere, DCU heroes are targeted by a mysterious new foe, and it looks like the first casualty is going to be the newly rejuvenated Red Tornado!

"New York Times"-bestselling novelist Meltzer and top comics illustrator Johns bring together the two top super-teams in this graphic novel, now in trade paperback.

Lightning strikes again as a Flash returns! But where's this Flash fromÑand what is she doing on our Earth? Extradimensional shenanigans ensue and it could mean major problems for the JLA!

What does it take to join the ranks of the World's Greatest Heroes? Batman, Superman and Wonder Woman discuss that very topic in this oversized first issue sparking a bold new direction for the JLA! As recruitment begins, you'll be surprised by who makes the cutÑand who declines membership!

The prologue to this summer's upcoming JUSTICE LEAGUE event - "THE DARKSEID WAR"! It's been building since JUSTICE LEAGUE #1. Now, Batman, Superman, Wonder Woman, Green Lantern, The Flash, Aquaman, Cyborg and the rest of the DC Universe will come face to face with the two most powerful and dangerous entities in existence when both come for Earth. But why? To what lengths with the League have to go to survive? And what secrets about the League will be revealed?