Cosmic Odyssey #4 was published by DC Comics on February 1, 1988, as part of a series that began in 1988. Jim Starlin and Steve Apollo write, and art comes from Carlos Garzón, Mike Mignola and Steve Oliff. This 52-page issue features Batman, Superman, Martian Manhunter, Starfire and John Stewart, among 15 characters cataloged on VerseDB.