"Gathering together to face the evil Loki, solo heroes Iron Man, the Hulk, Thor, Ant-Man and the Wasp joined forces to become Marvel's most powerful super team! And when Captain America returned from the frozen depths to battle alongside them, the Avengers truly took form! In this collection of the earliest adventures of Earth's Mightiest Heroes, meet Kang the Conqueror, Wonder Man, the Space Phantom and Baron Zemo, and witness the debut of the Masters of Evil! But when a furious Hulk quits the Avengers and teams with the savage Sub-Mariner, will the green giant smash his former comrades? Let the cry ring out: Avengers Assemble!"--Amazon.