Issue Details

Issue	#21
Published	July 1969
Cover Price	0.25 USD
Pages	68
Editing	Stan Lee

Cover Details

Characters	Avengers [Thor; Iron Man [Tony Stark]; Wasp; Giant-Man [Henry Pym]]; X-Men [Cyclops; Marvel Girl; Iceman; Beast; Angel]; Hulk; Sub-Mariner
Genre	Superhero
Pencils	Marie Severin
Inks	John Romita

25 page Avengers story "Sub-Mariner!"

Genre	Superhero
Script	Stan Lee
Pencils	Jack Kirby
Inks	Paul Reinman
Letters	Sam Rosen
Reprinted	from Avengers, The (Marvel, 1963 series) #3 (January 1964)

1 page The Avengers cover reprint (on interior page) "Avengers #3"

Characters	Avengers [Iron Man [Tony Stark]; Thor; Giant-Man [Henry Pym]]; Sub-Mariner; Hulk
Genre	Superhero
Pencils	Jack Kirby
Inks	Paul Reinman
Reprinted	from Avengers, The (Marvel, 1963 series) #3 (January 1964)

22 page X-Men story "No One Can Stop the Vanisher!"

Genre	Superhero
Script	Stan Lee
Pencils	Jack Kirby
Inks	Paul Reinman
Letters	Sam Rosen
Reprinted	from X-Men (Marvel, 1963 series) #2 (November 1963)

1 page Special Pin-Up Page illustration "Cyclops"

Characters	Cyclops
Genre	Superhero
Pencils	Jack Kirby
Inks	Chic Stone
Letters	Sam Rosen
Reprinted	from X-Men (Marvel, 1963 series) #6 (July 1964)

1 page A Marvel Masterwork Pin-Up illustration "Marvel Girl"

Characters	Marvel Girl
Genre	Superhero
Pencils	Jack Kirby
Inks	Chic Stone
Letters	Art Simek; Sam Rosen
Reprinted	from X-Men (Marvel, 1963 series) #9 (January 1965)

1 page Special Pin-Up Page illustration "The Beast"

Characters	Beast
Genre	Superhero
Pencils	Jack Kirby
Inks	Chic Stone
Letters	Sam Rosen
Reprinted	from X-Men (Marvel, 1963 series) #8 (November 1964)

2 page letters page "Marvel Mailbag"

Pencils	Gene Colan; ?
Inks	Mike Esposito [as Mickey Demeo] ; ?
Colors	Stan Goldberg; ?
Notes	Letters from Danny English, Carl Gafford, George Bognen, Anthony Kowalik, Max Kerpelman, Nelson Walter, Glenn Bornemann and Leslie Koorhan, includes a panel from the Guardians of the Galaxy story in Marvel Super-Heroes (Marvel, 1967 series) #18.