Crisis on Earth-Two!' In order to successfully capture the Crime Champions, the Justice League and the Justice Society have switched Earths! Can the two teams solve the Crisis of Two Worlds?
Grant Geissman, Al Feldstein, Ivan Klapper, Gardner Fox, Harvey Kurtzman, Johnny Craig, Bill Fraccio, George Roussos, Wally Wood, Graham Ingels & Jack Kamen
Mark Waid, Geoff Johns, John Broome, Gardner Fox, Len Wein, Cary Bates, Bob Kanigher, Marv Wolfman, Francis Manapul, Brian Buccellato, William Messner-Loebs, Scott Kolins, Mike Wieringo, Alberto Dose, Ethan Van Sciver, Carmine Infantino, Ross Andru, Irv Novick, Andy Kubert, Harry Lampert, Everett Hibbard, Mike Collins & George Pérez
