Checkmate #29 was published by DC Comics on July 1, 1990, as part of a series that began in 1988. Paul Kupperberg writes, and art comes from Al Vey, Julianna Ferriter and Tom Grindberg. This 36-page issue features Harvey Bullock, Sarge Steel, Valentina Vostok, Harry Stein and Gary Washington, among 14 characters cataloged on VerseDB.