JLA Secret Origins

Plot

Cover Art by Alex Ross

The origins of The Flash, Green Lantern, Martian Manhunter, Aquaman, Green Arrow & Black Canary, Plastic Man, Hawkman, and Hawkgirl, along with the origins of the other four super-heroes presented in the previous one-shots, are all told, ending with the origin of how Wonder Woman, Flash, Green Lantern, Aquaman, and Martian Manhunter, followed by Superman & Batman, forming the Justice League of America.[1]

It also feature an interview with Alex Ross and another one with Paul Dini, alongside with Alex Ross pencil sketches and completed painted artwork. (From Wikipedia)