Universo has stolen the Legion of Super-Heroes' Time Bubble. The Legionnaires split up and follow him into the past, but each ends up in a different time period!
Len Wein, John Broome, France Herron, Henry Boltinoff, Jack Miller, Gardner Fox, Bob Rozakis, Jim Aparo, Mike Sekowsky, Dan Barry, Curt Swan, Ruben Moreira, Carmine Infantino, Bob Brown & Mike Grell
Len Wein, David Vern Reed, Bob Rozakis, Jack Miller, Henry Boltinoff, John Broome, Jim Aparo, Mike Sekowsky, Carmine Infantino, Sheldon Moldoff, Irv Novick, Leonard Starr, Peter Riss, Alex Toth, Ruben Moreira & Jim Mooney
