- Script
- Stan Lee
- Pencils
- Jack Kirby
- Inks
- Vince Colletta
- Colors
- ?
- Letters
- Artie Simek
- Genre
- superhero; fantasy-supernatural
- Characters
- Thor; Hercules; Odin; Heimdall; Balder; Seidring the Merciless; Jane Foster
- Synopsis
- Thor and Hercules fight over Jane Foster. Odin, still angry because Thor revealed his identity to Jane, removes half Thor's powers by giving 'Odin Power' to Seidring. Hercules defeats Thor.
- Reprints
First appearance of Seidring the Merciless.
- Script
- Stan Lee
- Pencils
- Jack Kirby
- Inks
- Vince Colletta
- Colors
- ?
- Letters
- Sam Rosen
- Genre
- superhero; fantasy-supernatural
- Characters
- Thor; Jane Foster; Pluto; Odin; Seidring; Balder; Heimdall; Hyppolita
- Synopsis
- The weakened and defeated Thor returns to Asgard where he finds Seidring has taken over. He battles the 'Odin power' and defeats Seidring only to collapse himself.
- Reprints
First appearances of Pluto and Hyppolita.
- Script
- Roy Thomas ?
- Pencils
- John Buscema (illustration)
- Inks
- John Buscema (illustration)
- Colors
- ?
- Letters
- Annette Kawecki ?
- Genre
- superhero; fantasy-supernatural
- Characters
- Thor; Odin; Balder; Heimdall; Volstagg; Hogun; Fandral; Sif; Jane Foster; Hela; Loki; Karnilla
- Reprints
Printed between pages 3 and 4 of previous entry.
- Script
- Stan Lee
- Pencils
- Jack Kirby
- Inks
- Vince Colletta
- Colors
- ?
- Letters
- Artie Simek
- Genre
- superhero; fantasy-supernatural
- Characters
- Thor; Hercules; Zeus; Dionysius; Pluto; Odin; Balder; Ares; Hermes
- Synopsis
- Thor agrees to fight Pluto's minions in Hades on behalf of Hercules.
- Reprints
Pages 9 & 10 of the original are not reprinted here, first appearances of Dionysius, Ares and Hermes.
- Script
- Stan Lee
- Pencils
- Jack Kirby
- Inks
- Vince Colletta
- Colors
- ?
- Letters
- Sam Rosen
- Editing
- Stan Lee (Original Editor)
- Genre
- superhero; fantasy-supernatural
- Reprints
Double page spread of Asgard.
- Script
- Stan Lee
- Pencils
- Jack Kirby
- Inks
- Vince Colletta
- Colors
- ?
- Letters
- Artie Simek
- Genre
- superhero; fantasy-supernatural
- Characters
- Thor; Hercules; Pluto; Cerberus; the Crusher
- Synopsis
- Thor does so much damage to Hades that Pluto gives in and releases Hercules from the contract.
- Reprints
The last 1/3 of page 5, the first 2/3 of page 6, the last 2/3 of page 11 and the first 1/3 of page 12 from the original story is not reprinted, first appearances of Cerberus and The Crusher.
- Script
- Roy Thomas ?
- Pencils
- Jack Kirby (illustrations)
- Inks
- Vince Colletta (illustrations)
- Letters
- Denise Wohl ?
- Genre
- superhero; fantasy-supernatural
Inside back cover. Cover repros of Journey Into Mystery # 125 and Thor #'s 126-130.