Featuring the first appearance of the Justice League of America! When Starro the Conqueror arrives on Earth intent on enslaving humanity, it's up to the superheroes of the world to band together and defeat the evil alien! Also featuring the first appearance of Lucas 'Snapper' Carr.

Written By:
Gardner Fox
Mike Sekowsky
Joe Giella, Murphy Anderson, Bernard Sachs
Cover By:
Mike Sekowsky, Murphy Anderson