The gathered JLA and JSA must hold the Anti-Matter Man at bay until The Atom and The Spectre can realign the two Earths to their proper times and spaces!
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
