It's a "Cwisis on Infinite Eawths" as the World's Greatest Super-Heroes must enlist the aid of the world's Looniest Tunes to stop the merging of their two worlds!
Howard Chaykin, Dan Jurgens, Steve Orlando, Shane Davis, Walt Simonson, Keith Giffen, Sam Humphries, Mark Evanier, Paul Levitz, Hudlin Entertainment, Inc., Jon Bogdanove, Rick Leonardi, Mark Buckingham, Steve Rude, Scott Kolins, Denys Cowan & Bill Sienkiewicz
Sam Hamm, Terry Gilliam, Mark Evanier, Thomas M. Disch, John Coyne, Ric Meyers, Denys Cowan, David Mazzucchelli, Kevin Maguire, David Day, Norm Breyfogle & Jim Aparo