Justice League #4 was published by DC Comics on August 1, 1987, as part of a series that began in 1987. Dick Giordano 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 17 characters cataloged on VerseDB.