Six heroes. One star-shaped alien menace. This is how legends are made.When an alien being with cosmic powers attacks Earth, a new era of heroism is born. Starro the Conqueror forces the DC Universes greatest champions to unitelaunching the first Justice League and sparking a legacy of team-based storytelling still going strong today.Packed with battles against villains like Despero, Felix Faust, and Kanjar Ro, this collection showcases the early years of the JLA: wild sci-fi plots, impossible odds, and the birth of super-team chemistry. Its the origin story for the worlds greatest heroes, told with the imagination and excitement of comics most influential era.Brings together The Brave and the Bold #2830, Justice League of America #119, and Mystery in Space #75.