| Issue | #56 |
| Published | January 1968 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Characters | Doctor Ootopus; Spider-Man [Peter Parker] |
| Genre | superhero |
| Pencils | John Romita |
| Inks | John Romita |
| Reprinted | in Uomo Ragno, L' [Collana Super-Eroi] (Editoriale Corno, 1970 series) #50; in Marvel Tales (Marvel, 1966 series) #41 (February 1973); in Essential Spider-Man, The (Marvel, 1996 series) #3 (May 1998) |
| Characters | Spider-Man; Doctor Octopus; Aunt May; John Jameson; Anna May Watson; Mary Jane Watson; Gwen Stacy; J. Jonah Jameson; Robbie Robertson; Harry Osborn; Captain George Stacy; Betty Brant |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | John Romita |
| Inks | Mike Esposito |
| Letters | Sam Rosen |
| Reprinted | in Uomo Ragno, L' [Collana Super-Eroi] (Editoriale Corno, 1970 series) #50; in Marvel Tales (Marvel, 1966 series) #41 (February 1973); in Essential Spider-Man, The (Marvel, 1996 series) #3 (May 1998) |