Collecting JUSTICE LEAGUE OF AMERICA #122-124, #135-137 and #147-148! In this latest collection of team-ups, meet the heroes of Earth-S, led by the Earth's Mightiest Mortal, Captain Marvel, as well as the Legion of Super-Heroes!

Written By:
Martin Pasko, Paul Levitz, Cary Bates, E. Nelson Bridwell, Elliot S! Maggin
Dick Dillin
Cover By: