| 0 | - | cover | 1 | pencils: Jack Kirby, Steve Ditko; inks: Dick Ayers, Sol Brodsky, Jack Kirby, Steve Ditko; colors: Stan Goldberg; letters: Sam Rosen, Artie Simek | Fantastic Four [Mister Fantastic [Reed Richards]; Invisible Girl [Sue Storm]; Human Torch [Johnny Storm]; Thing [Ben Grimm]]; Iron Man [Tony Stark]; Doctor Carlo Strange; Carla Strange; Doctor Strange [Stephen Strange]; Hulk [Bruce Banner]; Rick Jones; Mongu |
| 1 | Introducing... the Merry Marvel Menagerie | table of contents | 1 | script: Roy Thomas; pencils: Jack Kirby, Steve Ditko; inks: Dick Ayers, Steve Ditko; letters: Sam Rosen | |
| 2 | Prisoners of Kurrgo, Master of Planet X, Part 1: It Came from the Skies! | comic story | 6 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Stan Goldberg; letters: Artie Simek; editing: Stan Lee | Fantastic Four [Mister Fantastic [Reed Richards]; Invisible Girl [Sue Storm]; Human Torch [Johnny Storm]; Thing [Ben Grimm]]; Kurrgo (introduction); Kurrgo's robot (introduction) |
| 3 | [Prisoners of Kurrgo, Master of Planet X] Part 2: Outlawed | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Stan Goldberg; letters: Artie Simek; editing: Stan Lee | Fantastic Four [Mister Fantastic [Reed Richards]; Invisible Girl [Sue Storm]; Human Torch [Johnny Storm]; Thing [Ben Grimm]] |
| 4 | [Prisoners of Kurrgo, Master of Planet X] Part 3: Bound for Planet X! | comic story | 3 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Stan Goldberg; letters: Terry Szenics; editing: Stan Lee | Fantastic Four [Mister Fantastic [Reed Richards]; Invisible Girl [Sue Storm]; Human Torch [Johnny Storm]; Thing [Ben Grimm]] |
| 5 | [Prisoners of Kurrgo, Master of Planet X] Part 4: Twenty Four Hours till Zero! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Stan Goldberg; letters: Terry Szenics; editing: Stan Lee | Fantastic Four [Mister Fantastic [Reed Richards]; Invisible Girl [Sue Storm]; Human Torch [Johnny Storm]; Thing [Ben Grimm]]; Kurrgo |
| 6 | [Prisoners of Kurrgo, Master of Planet X] Part 5: The End of Planet X! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Stan Goldberg; letters: Artie Simek; editing: Stan Lee | Fantastic Four [Mister Fantastic [Reed Richards]; Invisible Girl [Sue Storm]; Human Torch [Johnny Storm]; Thing [Ben Grimm]]; Kurrgo (death) |
| 7 | More Marvel Masterpieces... | promo (ad from the publisher) | 1 | pencils: Jack Kirby, John Romita, Steve Ditko | |
| 8 | The Stonghold of Doctor Strange! | comic story | 13 | script: Stan Lee, R. Berns; pencils: Jack Kirby; inks: Dick Ayers; colors: Stan Goldberg; letters: Marty Epp; editing: Stan Lee | Iron Man [Tony Stark]; Doctor Carlo Strange (introduction); Carla Strange (introduction); Nikita Khrushchev (cameo) |
| 9 | Face-to-Face with the Magic of Baron Mordo! | comic story | 5 | script: Stan Lee; pencils: Steve Ditko; inks: Steve Ditko; colors: Stan Goldberg; letters: Terry Szenics; editing: Stan Lee | Doctor Strange [Stephen Strange]; Baron Mordo [Karl Amadeus Mordo] (introduction); Hamir (introduction, unnamed); Ancient One [Yao] (called "the Master") |
| 10 | The Monster and the Machine! | comic story | 14 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Stan Goldberg; letters: Artie Simek; editing: Stan Lee | Hulk [Bruce Banner] (origin recap); Rick Jones; Betty Ross; Thunderbolt Ross |