Issue: #21 B
Spider-Man (1990) #21 is published by Marvel and was released in Apr 1992. View cover art, issue details, and related characters and contributors.
Creators: Tom DeFalco, Erik Larsen, Chris Eliopoulos, Eric Fein, Danny Fingeroth, Joe Rosas
Characters: Doctor Octopus, Spider-Man, Mary Jane, Vulture, Electro, Mysterio, Dum Dum Dugan, Solo, Cyborg X, Deathlok (Collins), Oscar McDonnell, Crimson Commando, Demogoblin, Deathlok, Jason Macendale
Story arcs: Revenge of the Sinister Six