Superman: War of the Supermen — DC Comics
Issue: #4
OverviewThe Battle for Survival! Supergirl vs. Ursa! Superboy vs. Non! And Superman vs. Zod! The fate of two worlds will be decided here! In the end, can Superman save either?
Creators: Rod Reis, Brad Anderson, John J. Hill, Eddy Barrows, J. P. Mayer, CAFU, Aaron Lopresti, Sterling Gates, James Robinson, Bit, Blond, Wil Moss, Eduardo Pansica, Matt Ryan, Matt Idelson
Characters: Superman, Lois Lane, Cyborg, Steel, Starfire, Jimmy Olsen, Lor-Zod, Supergirl, Dr. Light (Hoshi), Donna Troy, Krypto, Ray Palmer, General Zod, Non, Ursa, Kon-El, General Sam Lane, Assassin, Gwendoline Harper, Guardian
Story arcs: War of the Supermen