| 6 | Avengers, The | 1st appearance of Masters of Evil; Origin of Baron Zemo (Heinrich Zemo) |
| 6 | Avengers, The (UK Edition) | 1st appearance of Masters of Evil; Origin of Baron Zemo (Heinrich Zemo) |
| 1 | True Believers: The Criminally Insane—Masters of Evil | Reprints The Avengers #6; 1st appearance of Masters of Evil; Origin of Baron Zemo (Heinrich Zemo) |