This issue has variants.
Twentieth anniversary issue, with new logo.
Inside front cover. Comic strip ad for the Cracker Jack snack from Borden.
Comic strip ad for the Star Frontiers role playing game from TSR Hobbies, Inc..
Letters on The Avengers #231; Question of the Month "What do you do in your spare time?" asked to Stern, Milgrom, Sinnott, Chiang, Gafford, Carlin, Gruenwald and Shooter; Special Announcements Section.