"The Man Called Electro!"
February 1964
Jameson believes that Spidey is Electro, until their battle; Aunt May falls ill
- first appearance of Electro
reprinted in
*
Amazing Spider-Man Complete Collection
2006, in collection
(2006*)
*
Marvel Digital Comics
no date
(no date)
*
Marvel Masterworks: Amazing Spider-Man TPB #1
2009, in collection
(2009*)