| 9 | Amazing Spider-Man, The | 1st Appearance of Doctor Bromwell; 1st appearance of Electro; Origin of Electro |
| 9/A | Amazing Spider-Man, The | 1st appearance of Electro; Origin of Electro; 1st Appearance of Doctor Bromwell |
| 82 | Amazing Spider-Man, The | Origin of Electro; Versus Electro |
| 422 | Amazing Spider-Man, The | Origin of Electro |
| 422/NS | Amazing Spider-Man, The | Origin of Electro |
| 9 | Amazing Spider-Man, The (UK Edition) | 1st Appearance of Doctor Bromwell; 1st appearance of Electro; Origin of Electro |
| 82 | Amazing Spider-Man, The (UK Edition) | Origin of Electro; Versus Electro |
| 1 | Science Comics (Fox) | 1st Appearance of The Eagle (Bill Powers); 1st appearance of Electro (Jim Andrews); 1st appearance of Cosmic Carson; 1st appearance of Perisphere Payne; 1st appearance of Marga the Panther Woman; 1st appearance of Navy Jones; Origin of The Eagle; Origin of Marga the Panther Woman; Origin of Electro; Origin of Navy Jones |
| 3 | Southern Knights | Origin of Electrode |
| 39 | Spider-Man | Origin of Electro |
| 39/NS | Spider-Man | Origin of Electro |
| 10 | Spider-Man Classics | 1st appearance of Dr. Bromwell; 1st appearance of Electro; Origin of Electro |
| 10/NS | Spider-Man Classics | 1st appearance of Dr. Bromwell; 1st appearance of Electro; Origin of Electro |
| 20 | Spider-Man Collectible Series | Reprints from Amazing Spider-Man #9; 1st appearance of Electro; Origin of Electro |
| 8 | Spidey Super Stories | Origin of Electro; Origin of Electro retold; Versus Mole Man; Versus Electro; Easy Reader’s Valentine pin-up |
| 2 | Web of Spider-Man (2nd Series) | Origin of Electro |
| 2/NS | Web of Spider-Man (2nd Series) | Origin of Electro |