| 0 | - | cover | 1 | pencils: Jack Kirby; colors: Dean White | Absorbing Man, Crusher Creel, Thor Odinson, Thor |
| 1 | Marvel Masterworks | promo (ad from the publisher) | 1 | letters: typeset | |
| 2 | The Mighty Thor | credits, title page | 3 | letters: typeset | |
| 3 | - | illustration | 1 | pencils: Jack Kirby; inks: Jack Kirby | |
| 4 | - | table of contents | 1 | letters: typeset | |
| 5 | Introduction | foreword, introduction, preface, afterword | 2 | script: Stan Lee | |
| 6 | - | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg; letters: Sam Rosen | |
| 7 | The Power of the Thunder God! | comic story | 16 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg; letters: Artie Simek | |
| 8 | Loki the Evil One! Thor's Eternal Enemy! | illustration | 1 | pencils: Jack Kirby; inks: Dick Ayers | |
| 9 | The Secret of Sigurd! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; letters: Artie Simek | |
| 10 | - | illustration | 1 | pencils: Jack Kirby; inks: Jack Kirby | |
| 11 | The Mighty Thunder God! Vs. the Incredible Hulk! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg; letters: Sam Rosen | Thor; Hulk |
| 12 | The Mighty Thor Battles the Incredible Hulk! | comic story | 16 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg; letters: S. Rosen | Thor [Don Blake]; Avengers [Iron Man [Tony Stark]; Giant-Man [Henry Pym]; Wasp] (flashback); Sub-Mariner [Namor] (flashback); Odin; Hulk [Bruce Banner] |
| 13 | The Coming of Loki! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Artie Simek | Loki (origin); Odin; Laufey (Loki's father) (introduction, death, villain) |
| 14 | - | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg; letters: Artie Simek | Thor [Don Blake]; Grey Gargoyle [Professor Paul Duval]; Jane Foster |
| 15 | A World Gone Mad! | comic story | 16 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg; letters: Artie Simek | Thor [Don Blake]; Jane Foster; Odin (guest star); Balder (guest star); Loki (villain); Grey Gargoyle [Professor Paul Duval] (villain); Heimdall; Honir the Hunter (introduction) |
| 16 | The Boyhood of Loki! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Artie Simek | Thor (guest star); Loki (origin); Uller (introduction); Volsak (introduction) |
| 17 | The Stronger I Am, the Sooner I Die! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg; letters: Artie Simek | Thor; Absorbing Man [Crusher Creel] |
| 18 | The Stronger I Am, the Sooner I Die! | comic story | 16 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg; letters: Sam Rosen | Thor; Balder; Harris Hobbs (introduction); Jane Foster; Don Blake; Loki (villain); Absorbing Man [Crusher Creel] (villain; introduction; origin) |
| 19 | The Golden Apples! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Artie Simek | Iduna (introduction); Haakun the Hunter (introduction); Fenris the Wolf God (introduction) |
| 20 | The Vengeance of the Thunder God! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg; letters: Artie Simek | Thor; Loki; Absorbing Man [Crusher Creel] |
| 21 | The Vengeance of the Thunder God | comic story | 16 | script: Stan Lee; pencils: Jack Kirby; inks: Frankie Ray; colors: Stan Goldberg; letters: Artie Simek | Thor; Odin; Harris Hobbs; Loki; Absorbing Man [Crusher Creel]; Jane Foster; Ann; John |
| 22 | A Viper in Our Midst! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Artie Simek | Thor; Loki (villain, origin); Ghan (villain, introduction) |
| 23 | The Trial of the Gods! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Artie Simek | |
| 24 | The Trial of the Gods! | comic story | 16 | script: Stan Lee; pencils: Jack Kirby, Carl Hubbell; inks: Vince Colletta, Carl Hubbell; colors: Stan Goldberg; letters: Artie Simek | |
| 25 | The Challenge! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Artie Simek | |
| 26 | Into the Blaze of Battle! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Sam Rosen | Thor |
| 27 | Into the Blaze of Battle! | comic story | 16 | script: Stan Lee; pencils: Jack Kirby, Carl Hubbell; inks: Vince Colletta, Carl Hubbell; colors: Stan Goldberg; letters: Artie Simek | Thor; Odin; Balder; Norn Queen [Karnilla]; Don Blake; Loki (villain); Enchantress (villain); Executioner (villain); Hu Sak (villain, introduction, death); Viet Cong (villain); Cho (introduction, death); Cho's and Hu Sak's mother (introduction, death); Kim (Cho's and Hu Sak's sister, introduction); J |
| 28 | The Sword In the Scabbard! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Artie Simek | Thor; Loki; Odin; Warriors of Asgard |
| 29 | "To Kill a Thunder God!" | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Frank Giacoia; colors: Stan Goldberg; letters: Sam Rosen | Thor; Destroyer |
| 30 | "To Kill a Thunder God!" | comic story | 16 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Artie Simek | Thor; Kim; Loki (villain); the Destroyer (Odin's robot, villain, introduction); a hunter (villain, introduction) |
| 31 | The Crimson Hand | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Sam Rosen | Thor; Loki; Morduk (first appearance); Braggi (vilain; first appearance) |
| 32 | The Day of the Destroyer! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Sam Rosen | Thor; Destroyer; Loki; Odin |
| 33 | The Day of the Destroyer! | comic story | 16 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Artie Simek | Thor; Odin; Norn Queen [Karnilla]; Ularic (introduction); Loki; Destroyer; the hunter |
| 34 | Gather, Warriors! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Artie Simek | Warriors Three [Hogun (introduction); Fandral (introduction); Volstagg (introduction)]; Thor; Loki; Odin; Balder; Kroda (introduction); Magrat (introduction) |
| 35 | In My Hand... This Hammer! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Sam Rosen | Thor; Absorbing Man [Crusher Creel] (villain) |
| 36 | With My Hammer in Hand...! | comic story | 16 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Artie Simek | Thor; Odin; Ularic the Warlock; Don Blake; Avengers [Scarlet Witch;Quicksilver; Hawkeye]; Hooded Man [Harris Hobbs]; Jane Foster; Loki (villain); Absorbing Man [Crusher Creel] (villain) |
| 37 | Set Sail! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Artie Simek | Thor; Odin; Loki; Volstagg; Hogun; Kroda the Duellist; Magrat the Schemer; Mrs. Volstagg (introduction) |
| 38 | - | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Sol Brodsky; colors: Stan Goldberg; letters: Artie Simek | Thor; Hercules; Loki; Radioactive Man [Chen Lu]; Duplicate Thor; Lava Man |
| 39 | When Titans Clash! | comic story | 15 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Sam Rosen | Thor [Donald Blake]; Hercules [Alcaeus of Thebes] (introduction); Loki; Zeus (introduction); VILLAINS: Storm Giants |
| 40 | A Thor Bonus Feature [Map of Asgard] | illustration | 2 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; colors: Stan Goldberg; letters: Sam Rosen | |
| 41 | Marvel Masterworks | promo (ad from the publisher) | 1 | letters: typeset | |
| 42 | Marvel Masterworks: The X-Men Volume 3 | promo (ad from the publisher) | 1 | letters: typeset | |
| 43 | - | promo (ad from the publisher) | 1 | letters: typeset | |