Superboy and the Legion of Super-Heroes take on the Time Trapper for the fate of the Boy of Steel's universe! But when the Time Trapper releases the Crisis energy, the countdown clock begins before everything is wiped from existence!
Gerry Conway, Paul Levitz, Paul Kupperberg, Jack C. Harris, Ric Estrada, Mike Grell, George Tuska, James Sherman, Walt Simonson, Jim Starlin & Joe Staton
Peter J. Tomasi, Marv Wolfman, Brian Michael Bendis, Geoff Johns, Louise Simonson, Richard Donner, Paul Dini, Scott Snyder, Brad Meltzer, Tom King, Paul Levitz, Dan Jurgens, Neal Adams & Jim Lee
Paul Levitz, Keith Giffen, Curt Swan, Dave Gibbons, Pat Broderick, George Tuska, Joe Staton, James Sherman, Dave Cockrum, Howard Bender & Kurt Schaffenberger
