Issue Details

Issue	#21
Published	June 1969
Cover Price	0.25
Editing	Roy Thomas
Notes	Cover based on the cover of Fantastic Four (Marvel, 1961 series) #29.

Cover Details - "It Started on Yancy Street!"

Genre	superhero
Pencils	Jack Kirby
Inks	Chic Stone
Notes	Cover based on the cover of Fantastic Four (Marvel, 1961 series) #29.

22 page Fantastic Four story "It Started on Yancy Street"

Genre	superhero
Script	Stan Lee
Pencils	Jack Kirby
Inks	Chic Stone
Letters	Sam Rosen
Reprinted	from Fantastic Four (Marvel, 1961 series) #29 (August 1964)

12 page Iron Man story "The Origin of the Mandarin"

Genre	superhero
Script	Stan Lee
Pencils	Don Heck
Inks	Dick Ayers
Letters	Sam Rosen
Reprinted	from Tales of Suspense (Marvel, 1959 series) #62 (February 1965)

5 page Tales of the Watcher story "The Watcher's Sacrifice!"

Characters	Watcher [Uatu]; Queen Kalthea; Fantastic Four [Thing; Human Torch; Mister Fantastic] (cameo)
Synopsis	The Watcher falls in love with a courageous alien queen, but his duty forces him to leave her.
Genre	science fiction
Script	Stan Lee (plot); Larry Lieber
Pencils	Larry Lieber
Inks	George Roussos
Letters	Artie Simek
Reprinted	from Tales of Suspense (Marvel, 1959 series) #56 (August 1964)

10 page Dr. Strange story "The Defeat of Dr. Strange"

Script	Stan Lee
Pencils	Steve Ditko
Inks	Steve Ditko
Letters	Artie Simek
Reprinted	from Strange Tales (Marvel, 1951 series) #130 (March 1965)