Justice League #6 was published by DC Comics on October 1, 1987, as part of a series that began in 1987. Andrew Helfer and Keith Giffen write, and art comes from Al Gordon, Gene D'Angelo and Kevin Maguire. This 36-page issue features Batman, Hal Jordan, Martian Manhunter, Black Canary and Billy Batson, among 16 characters cataloged on VerseDB.