| 0 | - | cover | 1 | pencils: Jack Kirby, Steve Ditko; inks: Sol Brodsky, Steve Ditko; colors: Stan Goldberg; letters: Sam Rosen | Spider-Man [Peter Parker]; Hulk [Bruce Banner]; Giant-Man [Henry Pym]; Thor [Thor Odinson; Donald Blake]; Sergeant Nick Fury; Iron Man [Tony Stark] |
| 1 | Spider-Man! | comic story | 11 | script: Stan Lee; pencils: Steve Ditko; inks: Steve Ditko; colors: Stan Goldberg; letters: Artie Simek | Spider-Man [Peter Parker] (introduction, origin); Ben Parker (introduction); Crusher Hogan; Flash Thompson (introduction); Liz Allen (introduction); May Parker (introduction); the Burglar |
| 2 | The Coming of the Hulk | comic story | 6 | script: Stan Lee; pencils: Jack Kirby; inks: Paul Reinman; colors: Stan Goldberg; letters: Ray Holloway, Artie Simek | Hulk [Bruce Banner] (introduction, origin); Rick Jones (introduction); Betty Ross (introduction); Thunderbolt Ross [Thaddeus E. Ross] (introduction); Igor (introduction) |
| 3 | Return of the Ant-Man | comic story | 13 | script: Stan Lee, Larry Lieber; pencils: Jack Kirby; inks: Dick Ayers; colors: Stan Goldberg; letters: Joe Letterese | Ant-Man [Henry Pym] (origin, first appearance as Ant-Man); Nikita Krushchev (first appearance, without naming) |
| 4 | The Birth of Giant-Man! | comic story | 2 | script: Stan Lee; pencils: Jack Kirby; inks: Don Heck; colors: Stan Goldberg; letters: Sam Rosen | Giant-Man [Henry Pym] (first appearance as Giant-Man); Wasp [Janet Van Dyne] |
| 5 | Sgt. Fury and His Howling Commandoes | comic story | 6 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Stan Goldberg; letters: Art Simek | Sergeant Nick Fury (first appearance); the Howling Commandos [Corporal Dum Dum Dugan (first appearance); Robert Ralston [Rebel Ralston](first appearance); Jonathan "Junior" Juniper (first appearance); Gabe Jones (first appearance); Izzy Cohen (first appearance); Dino Manelli (first appearance)]; Cap |
| 6 | Meet the Gang in the Merry Marvel Bullpen! | text article | 2 | script: Stan Lee | |
| 7 | Iron Man Is Born! | comic story | 13 | script: Stan Lee, Larry Lieber; pencils: Don Heck; inks: Don Heck; colors: Stan Goldberg; letters: Art Simek | Iron Man [Tony Stark] (introduction, origin); Wong-Chu (villain, introduction); Professor Yinsen (introduction, death) |
| 8 | How Iron Man Created His New Thinner Uniform! | comic story | 4 | script: Stan Lee; pencils: Steve Ditko; inks: Dick Ayers; colors: Stan Goldberg; letters: Sam Rosen | Iron Man [Tony Stark] |
| 9 | The Stone Men from Saturn! | comic story | 13 | script: Stan Lee, Larry Lieber; pencils: Jack Kirby; inks: Dick Ayers; colors: Stan Goldberg; letters: Art Simek | Thor [Doctor Donald Blake; Thor Odinson] (introduction, origin); Gorr; Kronans; Korg |
| 10 | - | promo (ad from the publisher) | 1 | pencils: Jack Kirby, Steve Ditko; inks: Sol Brodsky, Steve Ditko | |