Patsy Walker becomes Hellcat and joins the Avengers.
- Between pages 11 and 12 of this issue's story.
Letters on The Avengers #139 and Marvel Value Stamp Series B #39 (with Thor). Letters from Bruce Walters, Mark Caldwell, Peter B. Gillis, Mary Jo Duffy, Benjamin M. Yalow, and Danny Tyres.
Spider-Man and the Kidnap Caper - Comics ad for Hostess Twinkies from ITT Continental Baking Company between pages 15 and 16 of this issue's story.
The Further Adventures of Evel Knievel - Outside back cover. Comics ad for the Evel Knievel toy from Ideal.
