In the aftermath of Crisis on Infinite Earths the origins of the Justice League of America are re-imagined for a new era.JLA: Year One is the definitive tale of the JLA's formation starring The Flash, Green Lantern, Black Canary, Martian Manhunter and Aquaman! Learn how the five founding members of the JLA pulled together as a team, earning the respect of the public and defeating foes like Vandal Savage, scientist T.O.Morrow and the Brotherhood of Evil! Joined by Batman and Superman in some of their earliest adventures, these tales set the foundation on which the greatest super-hero team of all time was built. Collects JLA: Year One #1-12, the entire twelve issue miniseries.