| 0 | - | cover | 1 | pencils: Michael Cho; inks: Michael Cho; colors: Michael Cho | Thor [Thor Odinson]; Enchantress [Amora]; Executioner [Skurge] |
| 1 | - | credits, title page | 3 | letters: typeset | |
| 2 | - | illustration | 1 | pencils: Jack Kirby; inks: Chic Stone | |
| 3 | - | table of contents | 1 | letters: typeset | |
| 4 | The Return of Zarrko, the Tomorrow Man! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: George Roussos; colors: Stan Goldberg | Thor; Tomorrow Man [Arthur Zarrko] |
| 5 | The Return of Zarrko, the Tomorrow Man! | comic story | 13 | script: Stan Lee; pencils: Jack Kirby; inks: G. Bell; letters: S. Rosen | Thor [Donald Blake]; Tomorrow Man [Arthur Zarrko]; Odin; Loki; Heimdall; Avengers [Giant-Man [Hank Pym] (cameo); Wasp [Janet Van Dyne] (cameo); Iron Man [Tony Stark] (cameo)]; Haag (cameo, introduction) [called "Norn Hag" in this story]; Mister Hyde [Calvin Zabo] (flashback); Jane Foster (flashback) |
| 6 | The Invasion of Asgard! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: G. Bell; letters: Art Simek | Thor; Loki; Haag [called only "Norn Hag" in this story]; Hati; Heimdall; Geirrodur (introduction); Odin; Skoll (introduction); Ulfrin the Dragon |
| 7 | Slave of the Tomorrow Man! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Sol Brodsky; colors: Stan Goldberg | Thor; Tomorrow Man [Arthur Zarrko] |
| 8 | Slave of Zarrko, the Tomorrow Man! | comic story | 13 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: Art Simek | Thor; Tomorrow Man [Artur Zarrko]; Loki; Odin |
| 9 | "Death" Comes to Thor! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Paul Reinman; letters: Art Simek | Thor; Norns [Skuld]; Balder; Hela; Sif; Urd; Norns [Skuld] (introduction); Urd (introduction); Verdandi (introduction)]; King Rugga |
| 10 | The Enchantress and the Executioner! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: George Roussos; colors: Stan Goldberg | Thor; Enchantress [Amora]; Executioner [Skurge] |
| 11 | The Enchantress and the Executioner! | comic story | 13 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: S. Rosen | Thor [Donald Blake]; Enchantress (introduction); Executioner (introduction); Jane Foster; Loki; Odin; Tomorrow Man [Arthur Zarrko] (cameo flashback) |
| 12 | Thor's Mission to Mirmir! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: Art Simek | Thor; Sindri (introduction); Skord; Gullin (introduction); King Mirmir; Aske; Embla |
| 13 | Giants Walk the Earth! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg | Thor; Surtur; Skagg |
| 14 | Giants Walk the Earth! | comic story | 13 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: S. Rosen | Thor [Donald Blake]; Skagg; Surtur; Balder; Heimdall; Jane Foster; Loki; Odin; Enchantress [Amora] (cameo); Executioner [Skurge] (cameo) |
| 15 | Heimdall Guardian of the Mystic Rainbow Bridge! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Don Heck; letters: Art Simek | Heimdall (origin); Odin; Agnar the Fierce (introduction); Gotron, the Agile (introduction); Brimer (introduction); Trolls; Storm Giants |
| 16 | The Cobra and Mr. Hyde! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg | Thor; Cobra [Klaus Vorhees]; Mister Hyde [Calvin Zabo] |
| 17 | The Cobra and Mr. Hyde! | comic story | 18 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: Art Simek | Thor [Donald Blake]; Cobra [Klaus Vorhees]; Mister Hyde [Calvin Zabo]; Jane Foster; Avengers [Iron Man; Captain America; Giant-Man; Wasp] (cameo) |
| 18 | When Heimdall Failed! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Geo. Bell; letters: Art Simek | Heimdall; King Brimer; Queen Nedra (introduction); Odin; Vanna |
| 19 | The Thunder God Strikes Back! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg | Thor; Cobra [Klaus Vorhees]; Mister Hyde [Calvin Zabo] |
| 20 | The Thunder God Strikes Back! | comic story | 18 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: Art Simek | Thor [Donald Blake]; Mr. Hyde [Calvin Zabo]; Cobra [Klaus Vorhees]; Jane Foster |
| 21 | Balder "The Brave" | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; letters: Art Simek | Balder (origin); Odin; Thor; Tyr (introduction); Honir (introduction) |
| 22 | The Grey Gargoyle! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg | Thor; Grey Gargoyle [Paul Duval] |
| 23 | When the Grey Gargoyle Strikes! | comic story | 18 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: Art Simek | Thor [Donald Blake]; Grey Gargoyle [Paul Duval] (introduction, origin); Jane Foster |
| 24 | Balder Must Die! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; letters: Art Simek | Balder; Loki; Karnilla (introduction, un-named in this story); Haag (un-named in this story) |
| 25 | - | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Sol Brodsky; colors: Stan Goldberg | Thor; Loki; Jane Foster; Doctor Strange |
| 26 | At the Mercy of Loki, Prince of Evil! | comic story | 18 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: Art Simek | Thor [Donald Blake]; Loki; Doctor Strange [Stephen Strange]; Odin; Jane Foster; Heimdall; Avengers [Iron Man; Giant-Man; Wasp] |
| 27 | Trapped by the Trolls! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; letters: Art Simek | Thor; King Sindri |
| 28 | Magneto, Most Powerful of the Evil Mutants! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone; colors: Stan Goldberg | Thor; Magneto; Brotherhood of Evil Mutants [Mastermind; Scarlet Witch; Quicksilver; Toad] |
| 29 | When Magneto Strikes! | comic story | 18 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: S. Rosen | Thor; Magneto; Brotherhood of Evil Mutants [Quicksilver; Scarlet Witch; Mastermind; Toad]; Don Blake; Jane Foster; X-Men (mostly unseen) |
| 30 | Banished from Asgard! | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Vince Colletta; letters: Sam Rosen | Thor; Odin; Arkin the Weak (villain; introduction); Queen Knorda (villain; introduction) |
| 31 | Journey into Mystery #101 page 11 original art | illustration | 1 | script: Stan Lee; pencils: Jack Kirby; inks: George Roussos; letters: Sam Rosen | Thor [Donald Blake]; Tomorrow Man [Arthur Zarrko] |
| 32 | Journey into Mystery #102 "Tales of Asgard" page 1 original art | illustration | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Paul Reinman; letters: Artie Simek | Thor; Norns |
| 33 | Journey into Mystery #103 "Tales of Asgard" page 5 original art | illustration | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: Art Simek | Thor; King Mirmir; Aske; Embla |
| 34 | Journey into Mystery #106 page 1 original art | illustration | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: Artie Simek | Thor [Donald Blake]; Mr. Hyde [Calvin Zabo]; Cobra [Klaus Vorhees] |
| 35 | Journey into Mystery #107 page 5 original art | illustration | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: Art Simek | Grey Gargoyle [Paul Duval] |
| 36 | Journey into Mystery #109 page 12 original art | illustration | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; letters: S. Rosen | Thor; Magneto |
| 37 | Who Says This Isn't the Marvel Age of Comics?! | illustration | 1 | script: Stan Lee; pencils: Jack Kirby, Steve Ditko, Bill Everett, Al Hartley, Stan Goldberg; inks: Chic Stone, Steve Ditko, Bill Everett, Al Hartley, Stan Goldberg, Dick Ayers; letters: Artie Simek | |
| 38 | - | promo (ad from the publisher) | 2 | | |