| 6 | Lightning Comics | 1st appearance of Lash Lightning (formerly Flash Lightning); 1st appearance of Eel (Professor Aqua) |
| 92 | Power Man & Iron Fist | 1st Appearance of Eel II (Edward Lavell); Versus Hammerhead |
| 92/NS | Power Man & Iron Fist | 1st Appearance of Eel II (Edward Lavell); Versus Hammerhead |
| 111 | Strange Tales (1st Series) | 1st Appearance of Asbestos; 1st appearance of Baron Mordo; 1st appearance of Eel I (Leopold Stryke); 2nd Appearance of Doctor Strange |
| 111 | Strange Tales (UK Edition) | 1st Appearance of Asbestos; 1st appearance of Baron Mordo; 1st appearance of Eel I (Leopold Stryke); 2nd Appearance of Doctor Strange |