- Script:
- Stan Lee
- Pencils:
- Jack Kirby
- Inks:
- Vince Colletta
- Colors:
- ?
- Letters:
- Artie Simek
- Genre:
- Superhero
- Characters:
- Thor; Jane Foster; Heimdall; Odin; The Unknown (introduction); Dr. Keith Kincaid (introduction); Sif (introduction)
- Synopsis:
- Jane fails Odin's test for immortality and is sent back to Earth with no memory of Thor or Asgard. Thor encounters the goddess Sif, Heimdall's sister, after many years.
- Reprinted:
- in Marvel Spectacular (Marvel, 1973 series) #7 (May 1974) [-1 page]
- in Thor (Marvel, 1998 series) #32 (February 2001) [-1 page]
- in Marvel Masterworks: The Mighty Thor (Marvel, 2003 series) #5
- in Essential Thor (Marvel, 2001 series) #2 [black & white]
- in Mitico Thor, Il (Editoriale Corno, 1971 series) #35
- in Marvel Visionaries: Jack Kirby (Marvel, 2004) #1
Page 4 is not reprinted in the Marvel Spectacular #7 reprint. First appearances of the land of Gundershelm and the Glade of Crystals.
- Script:
- Stan Lee ?
- Pencils:
- Jack Kirby (illustration)
- Inks:
- Vince Colletta (illustration)
- Colors:
- ?
- Letters:
- typeset
Letters submitted by John Silah; Allan Perun; Richard Cook; Gary Brown