| 166 | Iron Man (1st Series) | 1st Appearance of Iron Monger; 1st Appearance of Obadiah Stane |
| 166/NS | Iron Man (1st Series) | 1st Appearance of Iron Monger; 1st Appearance of Obadiah Stane |
| 166 | Iron Man (1st Series, Canadian Edition) | 1st Appearance of Obadiah Stane |