Comic Title: Fantastic Four #56
Publisher: Marvel (Canam Publishers Sales Corp.)
Address: 625 Madison Avenue, New York, NY
Cover Date: November 1966
On Sale Date: August 9, 1966 Copyright Date August 9, 1966
Source: Library of Congress, Periodicals 1966


Frequency: Monthly, except November, semi-monthly
Cover Price: $0.12
Page Count: 32
Editor: Stan Lee

Title: "Klaw the Murderous Master of Sound"
Pages: 20

Feature(s):
Fantastic Four

Writer: Stan Lee
Penciller: Jack Kirby
Inker: Joe Sinnott
Letterer: Artie Simek

Reprinted In:
Marvel's Greatest Comics #43 (1973)
Mighty World of Marvel #119 (1975)
Mighty World of Marvel #120 (1975)
Marvel Masterworks Vol. 28:Fantastic Four Vol. 6 HC (2000)
Essential Fantastic Four Vol. 3 TPB (2001)
Marvel Masterworks Vol. 28:Fantastic Four Vol. 6 HC (2004)
Marvel Masterworks Vol. 28:Fantastic Four Vol. 6 HC [Variant] (2004)
Fantastic Four Omnibus Vol. 2 HC (2007)
Fantastic Four Omnibus Vol. 2 HC [Variant] (2007)
Marvel Masterworks:The Fantastic Four Vol. 6 TPB (2011)
Marvel Masterworks:The Fantastic Four Vol. 6 TPB [Variant] (2011)
Inhumans:The Origin of the Inhumans TPB (2013)
Fantastic Four Epic Collection:The Mystery of the Black Panther TPB (2019)
Mighty Marvel Masterworks:The Black Panther Vol. 1 TPB (2022)
Mighty Marvel Masterworks:The Black Panther Vol. 1 TPB [Variant] (2022)
Black Panther:The Early Years Omnibus Vol. 1 HC (2022)
Black Panther:The Early Years Omnibus Vol. 1 HC [Variant] (2022)

Feature Character(s)

• Fantastic Four (chronology forthcoming)
• Mister Fantastic (chronology forthcoming)
• Invisible Girl (chronology forthcoming)
• Human Torch (chronology forthcoming)
• Thing (chronology forthcoming)

Villain(s)

• Doctor Doom (chronology forthcoming)

Guest Appearance(s)

• Black Panther (chronology forthcoming)
• Inhumans (chronology forthcoming)
• Black Bolt (chronology forthcoming)
• Medusa (chronology forthcoming)
• Crystal (chronology forthcoming)
• Gorgon (chronology forthcoming)
• Karnak (chronology forthcoming)
• Triton (chronology forthcoming)
• Silver Surfer (chronology forthcoming)