- Script
- Alan Zelenetz (credited)
- Pencils
- John Buscema (credited)
- Inks
- John Buscema (credited)
- Colors
- George Roussos (credited)
- Letters
- Jack Morelli (credited as John Morelli)
- Genre
- fantasy-supernatural; superhero
- Characters
- Mephisto (villain); Odin (illusion); Sif (cameo); Thor [Thor Odinson]; Ulik (villain); Horth (introduction, Ulik's brother)
- Universe
- Marvel : mainstream
- Synopsis
- Mephisto captures Ulik's brother and forces Ulik to fight Thor as a ransom.
- Reprints
Story takes place soon after the events in Thor #354 (even though this issue advertises Thor #360).