Superman & Batman: Generations III — DC Comics
Issue: #8
Superman has learned the deadly secret behind Darkseid's attack on the Earth, but an attempt to take the battle to its source hurls the Man of Steel into the Smallville of 800 years in the past! Get ready for the time-tossed meeting of a pair of gods of New Genesis and a confrontation with a ruthless gunslinger named...Jonah Hex!
Creators: Alex Sinclair, John Byrne, Mike Carlin, Ivan Cohen
Characters: Batman, Superman, Granny Goodness, Mr. Miracle, Darkseid, Jonah Hex, Desaad, Jonathan Kent, Metron, Martha Kent, Supergirl Blue