Crisis On Multiple Earths — DC Comics
Issue: #4
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!
Creators: Elliot S! Maggin, Cary Bates, Ben Oda, Jack Abel, Rich Buckler, Frank McLaughlin, Milt Snapinn, Ernie Chua, Joe Phillips, E. Nelson Bridwell, Dick Dillin
Characters: Batman, Superman, Joker, Penguin, Sportsmaster, Hawkman, Wildcat, Aquaman, Barry Allen, Kent Nelson, Hawkgirl, Wonder Woman, Black Canary, Green Arrow, Billy Batson, Arthur Light, Hourman (Richard Tyler), Dick Grayson (Earth 2), Star-Spangled Kid, Freddy Freeman