| 8 | Avengers, The | 1st appearance of Kang; Origin of Kang |
| 8/A | Avengers, The | Reprints The Avengers (1st series) #8 (Sep 1964); 1st Appearance of Kang the Conqueror; Origin of Kang the Conqueror; Versus Kang the Conqueror; Time travel |
| 8 | Avengers, The (UK Edition) | 1st appearance of Kang; Origin of Kang |
| 244 | Spectacular Spider-Man, The | 1st Appearance of Kangaroo II; Versus Kraven |
| 244/NS | Spectacular Spider-Man, The | 1st Appearance of Kangaroo II; Versus Kraven |