| 0 | - | cover | 1 | pencils: Jack Kirby; inks: Joe Sinnott; colors: Lillian Lovitt; letters: Comicraft's John Roshell, Lillian Lovitt | Thor |
| 1 | - | blank page(s) | 1 | | |
| 2 | Marvel Masterworks Presents Thor | credits, title page | 1 | pencils: ? (Thor's hammer in silhouette); inks: ? (Thor's hammer in silhouette); letters: typeset | |
| 3 | Marvel Masterworks Volumes Available | promo (ad from the publisher) | 1 | letters: typeset | |
| 4 | Marvel Masterworks Credits | credits, title page | 1 | letters: typeset | |
| 5 | Marvel Masterworks Contents | table of contents | 2 | letters: typeset | |
| 6 | Marvel Masterworks Introduction | foreword, introduction, preface, afterword | 2 | script: Stan Lee | |
| 7 | A Thor Bonus Feature [Map of Asgard] | illustration | 2 | script: Stan Lee; pencils: Jack Kirby; editing: Stan Lee | |
| 8 | - | blank page(s) | 1 | | |
| 9 | Introducing... the Mighty Thor! [Journey into Mystery #83] | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Joe Sinnott; colors: Glynis Oliver; editing: Stan Lee | Thor [Doctor Donald Blake]; KronanS |
| 10 | The Stone Men from Saturn! | comic story | 13 | script: Stan Lee, Larry Lieber; pencils: Jack Kirby; inks: Joe Sinnott; colors: Glynis Oliver; letters: Artie Simek; editing: Stan Lee | Thor [Doctor Donald Blake] (introduction, origin); Gorr; Kronans; Korr |
| 11 | Featuring: The Mighty Thor, Captured By "The Executioner" [Journey into Mystery #84] | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Joe Sinnott; colors: Evelyn Stein; editing: Stan Lee | Thor [Doctor Donald Blake]; Comrade Executioner; Jane Foster |
| 12 | The Mighty Thor vs. the Executioner | comic story | 13 | script: Stan Lee, Larry Lieber; pencils: Jack Kirby; inks: Dick Ayers; colors: Evelyn Stein; letters: Artie Simek; editing: Stan Lee | Thor [Doctor Donald Blake]; Jane Foster (introduction, called "Jane Nelson" in this story); Mrs. Jones; Mrs. Jones' son (Patient); American Doctors; Comrade Executioner (death, not to be confused with the later Thor villain Executioner); Executioner's Air Force; Executioner's Army; Democratic Fracti |
| 13 | Never Before Has the Mighty Thor Faced a Foe as Dangerous as Loki, the God of Mischief!! [Journey into Mystery #85] | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Evelyn Stein; editing: Stan Lee | Thor [Doctor Donald Blake]; Loki |
| 14 | Trapped by Loki, the God of Mischief! | comic story | 13 | script: Stan Lee, Larry Lieber; pencils: Jack Kirby; inks: Dick Ayers; colors: Evelyn Stein; letters: Artie Simek; editing: Stan Lee | Thor [Donald Blake]; Loki (introduction); Heimdall (introduction, cameo); Odin (introduction); Jane Foster; Balder (introduction); Tyr (introduction) |
| 15 | "How can I defeat the Tomorrow Man when he can fade into a different year before I reach him??" [Journey into Mystery #86) | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Evelyn Stein; editing: Stan Lee | Thor; Zarrko, the Tomorrow Man |
| 16 | On the Trail of the Tomorrow Man! | comic story | 13 | script: Stan Lee, Larry Lieber; pencils: Jack Kirby; inks: Dick Ayers; colors: Evelyn Stein; letters: Jon D'Agostino; editing: Stan Lee | Thor [Donald Blake]; Tomorrow Man [Arthur Zarkko] (Villain, First Appearance); Jane Foster; Odin |
| 17 | "Prisoner of the Reds!" [Journey Into Mystery #87] | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Evelyn Stein; editing: Stan Lee | Thor [Doctor Donald Blake] |
| 18 | Prisoner of the Reds! | comic story | 10 | script: Stan Lee, Larry Lieber; pencils: Jack Kirby; inks: Dick Ayers; colors: Evelyn Stein; letters: Art Simek; editing: Stan Lee | Thor [Doctor Donald Blake]; Jane Foster; Colonel Edward Harrison (introduction); John Blandings (Scientist) (introduction); Mrs. Silvia Blandings; Scientists; Photographer (Russian Spy); Russian Soldiers |
| 19 | - | blank page(s) | 1 | | |
| 20 | "The Terrible Vengeance of Loki!" [Journey Into Mystery #88] | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Steve Ditko; colors: Evelyn Stein; editing: Stan Lee | Thor; Loki; Odin |
| 21 | The Vengeance of Loki! | comic story | 13 | script: Stan Lee, L. D. Lieber; pencils: Jack Kirby, Steve Ditko; inks: Dick Ayers, Steve Ditko; colors: Evelyn Stein; letters: Art Simek; editing: Stan Lee | Thor [Doctor Donald Blake]; Loki; Jane Foster; Odin (cameo); Heimdall (cameo) |
| 22 | Starring the Mighty... Thor! The Most Colorful Super Hero of All!!! [Journey into Mystery #89] | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Dick Ayers; colors: Glynis Oliver; editing: Stan Lee | Thor |
| 23 | The Thunder God and the Thug! | comic story | 13 | script: Stan Lee, L. D. Lieber; pencils: Jack Kirby; inks: Dick Ayers; colors: Glynis Oliver; letters: Ray Holloway; editing: Stan Lee | Thor [Doctor Donald Blake]; Jane Foster; Thug Thatcher (Mob Leader, introduction); Vince (introduction); Max (introduction); Ruby (introduction); Thatcher Mob (introduction); Odin (cameo) |
| 24 | The Carbon Copy Man! [Journey Into Mystery #90] | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Glynis Oliver; editing: Stan Lee | Thor; The Carbon-Copy Man [Zano] |
| 25 | Trapped by the Carbon-Copy Man! | comic story | 13 | script: Stan Lee, Larry Lieber; pencils: Al Hartley; inks: Al Hartley; colors: Glynis Oliver; letters: Terry Szenics; editing: Stan Lee | Thor [Donald Blake]; Jane Foster; Odin (cameo); Mayor Harris (introduction); Police Commissioner; Police Officers; War Lord Ugarth [Old Ugarth] (introduction); The Carbon-Copy Man [Warlord's Son Zano] (introduction); The Carbon-Copy Men |
| 26 | "Sandu, Master of the Supernatural" [Journey Into Mystery #91] | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Glynis Oliver; editing: Stan Lee | Thor [Doctor Donald Blake]; Loki; Sandu |
| 27 | Sandu, Master of the Supernatural! | comic story | 13 | script: Stan Lee, Larry Lieber; pencils: Joe Sinnott; inks: Joe Sinnott; colors: Glynis Oliver; letters: Terry Szenics; editing: Stan Lee | Thor [Donald Blake]; Loki; Odin; Sandu (introduction); Jane Foster; The Valkyries (introduction) |
| 28 | The Mighty Thor Cannot Reach His Enchanted Hammer! Is This to Be Loki's Final Victory?? [Journey into Mystery #92] | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers, Jack Kirby; colors: Glynis Oliver; editing: Stan Lee | Thor [Doctor Donald Blake]; Loki |
| 29 | The Day Loki Stole Thor's Magic Hammer | comic story | 13 | script: Stan Lee, R. Berns; pencils: Joe Sinnott; inks: Joe Sinnott; colors: Glynis Oliver; letters: Marty Epp; editing: Stan Lee | Thor [Doctor Donald Blake]; Loki; Heimdall; Jane Foster; Odin; Frigga [called "Fricka"] (introduction, cameo); Neri (introduction, cameo) |
| 30 | "Radio-Active Man!" [Journey Into Mystery #93] | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Dick Ayers; colors: Glynis Oliver; editing: Stan Lee | Thor; The Radio-Active Man [Chen Lu] |
| 31 | The Mysterious Radio-Active Man! | comic story | 13 | script: Stan Lee, R. Berns; pencils: Jack Kirby; inks: Dick Ayers; colors: Glynis Oliver; letters: R. Holloway; editing: Stan Lee | Thor [Doctor Donald Blake]; the Radio-Active Man [Chen Lu] (introduction, origin); Jane Foster; General Fu (introduction); Chairman Mao Zedong (cameo) |
| 32 | See Mighty Thor and Evil Loki Unite, to Battle the Human Race, as the Marvel Comics Group Ushers in the Marvel Age of Comics! [Journey into Mystery #94] | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Dick Ayers; colors: Glynis Oliver; editing: Stan Lee | Thor; Loki |
| 33 | Thor and Loki Attack the Human Race! | comic story | 13 | script: Stan Lee, R. Berns; pencils: Joe Sinnott; inks: Joe Sinnott; colors: Glynis Oliver; letters: S. Rosen; editing: Stan Lee | Thor [Donald Blake]; Loki; Heimdall; Odin |
| 34 | "You have finally met the one enemy you can never defeat, Thor!" [Journey Into Mystery #95] | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Dick Ayers; colors: Glynis Oliver; editing: Stan Lee | Thor; Duplicate Thor |
| 35 | The Demon Duplicators! | comic story | 13 | script: Stan Lee, R. Berns; pencils: Joe Sinnott; inks: Joe Sinnott; colors: Glynis Oliver; letters: S. Rosen; editing: Stan Lee | Thor [Donald Blake]; Duplicate Thor; Odin; Professor Zaxton (introduction, death); Jane Foster; Duplicate Professor Zaxton |
| 36 | Merlin the Mad! [Journey Into Mystery #96] | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Dick Ayers; colors: Glynis Oliver; editing: Stan Lee | Thor [Doctor Donald Blake]; Merlin [Maha Yogi] (introduction); Jane Foster; Loki (cameo); President John F. Kennedy (cameo); Caroline Kennedy (cameo); Pierre Salinger (cameo); King Arthur (cameo, flashback) |
| 37 | Defying the Magic of... Mad Merlin! | comic story | 13 | script: Stan Lee, R. Berns; pencils: Joe Sinnott; inks: Joe Sinnott; colors: Glynis Oliver; letters: Art Simek; editing: Stan Lee | Thor [Donald Blake]; Jane Foster; Merlin (villain, introduction); Loki (cameo); John F. Kennedy (cameo); Caroline Kennedy (cameo); King Arthur (cameo flashback) |
| 38 | Lee and Kirby Combine Talents to Bring You Mighty Thor Battling the Amazing Lava Man! [Journey into Mystery #97] | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Dick Ayers; colors: Glynis Oliver; editing: Stan Lee | Thor; Lava Man; Odin |
| 39 | The Lava Man | comic story | 13 | script: Stan Lee; pencils: Jack Kirby; inks: Don Heck; colors: Glynis Oliver; letters: Art Simek; editing: Stan Lee | Thor [Donald Blake]; Lava Man (introduction); Jane Foster; Odin; Loki; Dr. Bruce Andrews (introduction) |
| 40 | Think You Got Troubles Wait Till You See What Happens to... Thor When He Meets... the Human Cobra! [Journey into Mystery #98] | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: Jack Kirby; inks: George Roussos; colors: Glynis Oliver; editing: Stan Lee | Thor; Cobra [Klaus Vorhees]; Jane Foster |
| 41 | Challenged by the Human Cobra! | comic story | 13 | script: Stan Lee; pencils: Don Heck; inks: Don Heck; colors: Glynis Oliver; letters: Art Simek; editing: Stan Lee | Thor [Doctor Donald Blake]; Cobra [Klaus Vorhees] (introduction, origin); Jane Foster; Doctor Bruce Andrews; Odin; Professor Shecktor (introduction, death) |
| 42 | The Mighty Thor Meets the Most Dramatic Super-Foe of the Year... the Mysterious Mister Hyde! [Journey into Mystery #99] | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Don Heck; colors: Glynis Oliver; editing: Stan Lee | Thor [Donald Blake]; Jane Foster; Mr. Hyde [Calvin Zabo] |
| 43 | The Mysterious Mister Hyde! | comic story | 13 | script: Stan Lee; pencils: Don Heck; inks: Don Heck; colors: Glynis Oliver; letters: Art Simek; editing: Stan Lee | Thor [Donald Blake]; Jane Foster; Mr. Hyde [Calvin Zabo] (introduction, origin); Odin |
| 44 | "Thor's Showdown With Mr. Hyde!" [Journey Into Mystery #100] | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Sol Brodsky; colors: Glynis Oliver; editing: Stan Lee | Thor; Mr. Hyde; Jane Foster |
| 45 | The Master Plan of Mr. Hyde! | comic story | 13 | script: Stan Lee; pencils: Don Heck; inks: Don Heck; colors: Glynis Oliver; letters: S. Rosen; editing: Stan Lee | Thor [Donald Blake]; Mr. Hyde [Calvin Zabo]; Jane Foster; Odin |
| 46 | Tales of… …Asgard! Home of the Mighty Norse Gods | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: G. Bell; colors: George Roussos; letters: Art Simek; editing: Stan Lee | Odin (origin); Surtur (introduction); Ymir (introduction, origin); Buri (introduction, origin, cameo); Borr (introduction, origin, cameo); Audhumbla (called "Magic Cow"); Vili (unnamed, origin, cameo); Vé (unnamed, origin, cameo); Bestla (unnamed, cameo) |
| 47 | - | blank page(s) | 1 | | |
| 48 | Odin Battles Ymir, King of the Ice Giants | comic story | 5 | script: Stan Lee; pencils: Jack Kirby; inks: Don Heck; colors: George Roussos; letters: Art Simek; editing: Stan Lee | Odin; Ymir; Ice Giants (introduction) |
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