- Script
- Stan Lee
- Pencils
- Jack Kirby
- Inks
- Vince Colletta
- Colors
- ?
- Letters
- Sam Rosen
- Editing
- Stan Lee (original editor)
- Genre
- superhero; fantasy-supernatural
- Characters
- Thor; Loki; Hercules (introduction); Zeus (introduction); Storm Giants
- Synopsis
- Thor and Loki come across a pair of storm giants attacking the gateway from Asgard to Olympus. During the ensuing battle, Thor is accidentally transported to the fabled land and finds himself in combat with the mighty Hercules with neither party willing to back down. After a titanic battle, Zeus stops the conflict and proclaims them both worthy allies and friends. Thor is sent back to Asgard and Zeus closes the passage forever.
- Reprints
First appearance of Hercules and Zeus.
- Script
- Stan Lee
- Pencils
- Jack Kirby
- Inks
- George Roussos
- Colors
- ?
- Letters
- Artie Simek
- Editing
- Stan Lee (original editor)
- Job Number
- X-682
- Genre
- fantasy-supernatural; superhero
- Characters
- Heimdall; King Brimer; Queen Nedra (introduction); Odin; a Vanna (an air-sprite) (introduction)
- Synopsis
- Story of how an Air Spirit snuck past Heimdall.
- Reprints
Second in the Heimdall Biography series, first appearances of Queen Nedra and a Vanna (an air-sprite).