- Script
- Gerry Conway (credited)
- Pencils
- Sal Buscema (credited)
- Inks
- Jim Mooney (credited)
- Colors
- Petra Goldberg (credited as P. Goldberg)
- Letters
- John Costanza (credited)
- Job Number
- 1521Z
- First Line of Dialogue or Text
- The Dark Nebula: words whispered by Sssthgar the Sly, telling Thor and his fellow Asgardians the whereabouts of the Lady Sif, and the Norn-Queen Karnilla!
- Feature Logo
- Genre
- superhero; fantasy-supernatural
- Characters
- Thor; Mercurio; Odin; Heimdall; Hogun; Fandral; Hildegarde; Sif; Karnilla; Silas Grant; Tana Nile; Loki (flashback); Sssthgar (flashback); Kagg (Introduction); Rothgar (Introduction); Quellor (Introduction); Ruler of Gramos
- Synopsis
- Thor and his crew search for Sif and Karnilla, but first they must battle Mercurio and his army. Thor discovers that Sif and Karnilla are trapped within a giant crystal, providing life-energy to the Cosmic-All.
- Reprints
- Script
- ?
- Letters
- typeset
- Reprints
Letter from Ralph Macchio