X-Men Annual #12 was published by Marvel Comics on October 1, 1988, as part of a series that began in 1970. Chris Claremont and Mark Gruenwald write, and art comes from Art Adams, Bob Wiacek and Glynis Oliver. This 68-page issue features Wolverine, Storm, Colossus, Rogue and Scarlet Witch, among 53 characters cataloged on VerseDB.