The Amazing Spider-Man #21
| Series | The Amazing Spider-Man |
| Number | Vol. 1 #21 |
| Publisher | Marvel |
| Date | 1965 |
| Type | Comic Book, Softcover |
| Language | English |
| Artist | Steve Ditko |
| Genre | Superhero |
| Series | The Amazing Spider-Man |
| Number | Vol. 1 #21 |
| Publisher | Marvel |
| Date | 1965 |
| Type | Comic Book, Softcover |
| Language | English |
| Artist | Steve Ditko |
| Genre | Superhero |