A prelude to the JLA/JSA crossover event 'The Dark Things!' Supergirl rejoins the JLA as incredible, ancient forces of chaos are unleashed. What could possess her and Power Girl to battle to the death? And what horrors await the rest of the Justice League and Justice Society?

After one of the greatest terrorist attacks on American soil, the Justice Society remains behind to help rebuild in any way they can! But in contrast to their glory days during World War II, it appears the U.S. may not want the Society's help. 'Supertown' part 2.

"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.

A BRIGHTEST DAY tie-in issue featuring the Justice Society of America! A returned hero from the finale of BLACKEST NIGHT joins the JLA, but will her addition bring joy or regret when a new villain appears?

The "Injustice League Unlimited" story continues from the JLA WEDDING SPECIAL as a hero is severely beaten by the new Injustice League, forcing the JLA to fight back! But can the heroes take down villains who are calculated to be their perfect tactical opponents?

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 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.