Checkmate #25 was published by DC Comics on February 1, 1990, as part of a series that began in 1988. Paul Kupperberg and Paul Levitz write, and art comes from Al Vey, Julianna Ferriter and Michael Bair. This 36-page issue features Harvey Bullock, Peacemaker, Sarge Steel, Valentina Vostok and Harry Stein, among 15 characters cataloged on VerseDB.