Comic Title: Amazing Spider-Man #12
Publisher: Marvel (Non-Pareil Publishing Corp.)
Address: 655 Madison Avenue, New York, NY
Cover Date: May 1964
On Sale Date: February 11, 1964 Copyright Date February 11, 1964
Source: Library of Congress, Periodicals 1964

Frequency: Monthly
Cover Price: $0.12
Page Count: 32
Editor: Stan Lee

Title: "Unmasked by Dr. Octopus"
Pages: 22

Feature(s):
Spider-Man

Writer: Stan Lee
Artist: Steve J. Ditko
Letterer: Artie Simek

Reprinted In:
Amazing Spider-Man Annual #3 (1966)
Spider-Man Comics Weekly #4 (1973)
Marvel Tales Starring Spider-Man #149 (1983)
Marvel Masterworks Vol. 5:Amazing Spider-Man Vol. 2 HC (1989)
Spider-Man Classics #13 (1994)
Spider-Man's Greatest Villains TPB (1996)
Essential Spider-Man Vol. 1 TPB (1997)
Marvel Masterworks Vol. 5:Amazing Spider-Man Vol. 2 HC (2002)
Marvel Masterworks Vol. 5:Amazing Spider-Man Vol. 2 HC (2003)
Marvel Masterworks Vol. 5:Amazing Spider-Man Vol. 2 HC [Variant] (2003)
Marvel Masterworks:The Amazing Spider-Man Vol. 2 – Barnes & Noble Edition TPB (2003)
Spider-Man Special:Black and Blue and Read All Over #1 (2006)
Amazing Spider-Man Omnibus Vol. 1 HC (2007)
Amazing Spider-Man Omnibus Vol. 1 HC [Variant] (2007)
Marvel Masterworks:The Amazing Spider-Man Vol. 2 TPB (2009)
Marvel Masterworks:The Amazing Spider-Man Vol. 2 TPB [Variant] (2009)
Amazing Spider-Man Epic Collection:Great Power TPB (2014)
Mighty Marvel Masterworks:The Amazing Spider-Man Vol. 2 TPB (2022)
Mighty Marvel Masterworks:The Amazing Spider-Man Vol. 2 TPB [Variant] (2022)

Feature Character(s)

• Spider-Man (chronology forthcoming)

Supporting Character(s)

• May Parker (chronology forthcoming)
• J. Jonah Jameson (chronology forthcoming)
• Flash Thompson (chronology forthcoming)
• Betty Brant (chronology forthcoming)
• Liz Allen (chronology forthcoming)

Villain(s)

• Doctor Octopus (chronology forthcoming)