| 185 | Avengers, The | 1st appearance of Chthon (in human body); Origin of Scarlet Witch; Origin of Quicksilver |
| 185/NS | Avengers, The | 1st appearance of Chthon (in human body); Origin of Quicksilver; Origin of Scarlet Witch |
| 186 | Avengers, The | Origin of Quicksilver; Origin of Scarlet Witch |
| 186/NS | Avengers, The | Origin of Quicksilver; Origin of Scarlet Witch |
| 234 | Avengers, The | Origin of Quicksilver; Origin of Scarlet Witch; Continued in Doctor Strange #60 |
| 234/NS | Avengers, The | Origin of Quicksilver; Origin of Scarlet Witch; Continued in Doctor Strange #60 |
| 234 | Avengers, The (Canadian Edition) | Origin of Quicksilver; Origin of Scarlet Witch; Continued in Doctor Strange #60 |
| 185 | Avengers, The (UK Edition) | 1st appearance of Chthon (in human body); Origin of Scarlet Witch; Origin of Quicksilver |
| 186 | Avengers, The (UK Edition) | Origin of Quicksilver; Origin of Scarlet Witch |
| 14 | Marvel Saga | Origin of Quicksilver; Origin of Scarlet Witch |
| 14/NS | Marvel Saga | Origin of Quicksilver; Origin of Scarlet Witch |
| 2 | Uncanny Origins | Origin of Quicksilver (Pietro Maximoff) |
| 2 | Untold Tales of Spider-Man/Uncanny Origins | Origin of Quicksilver (Pietro Maximoff); Versus The Scorcher; Takes place after Amazing Spider-Man #13; Flipbook; Collects Untold Tales of Spider-Man #14 and Uncanny Origins #2 |
| 2/NS | Untold Tales of Spider-Man/Uncanny Origins | Origin of Quicksilver (Pietro Maximoff); Versus The Scorcher; Collects Untold Tales of Spider-Man #14 and Uncanny Origins #2; Flipbook; Takes place after Amazing Spider-Man #13 |