| Issue | #340 |
| Published | February 1984 |
| Cover Price | 0.60 |
| Pages | 36 |
| Editing | Mike Carlin (Assistant); Mark Gruenwald |
| Characters | Thor; Beta Ray Bill; Alien Demons |
| Genre | superhero |
| Pencils | Walt Simonson |
| Inks | Walt Simonson |
| Characters | FEATURE: Thor; GUESTS: Beta Ray Bill; Sif; Volstagg; Hogun; Agnar; Heimdall; VILLAINS: Loki; Lorelei; Alien Demons; Fafnir; Surtur |
| Synopsis | Thor, Sif and Bill save the latters people from alien demons; Odin gives Bill a civilian identity when he strikes his hammer on the ground. |
| Genre | superhero; fantasy |
| Script | Walt Simonson |
| Pencils | Walt Simonson |
| Inks | Walt Simonson |
| Colors | George Roussos |
| Letters | John Workman |
| Reprinted | in Silver Surfer (Play Press, 1989 series) #4; in Incroyable Hulk, L' (Editions Héritage, 1968 series) #162 [part 1]; in Incroyable Hulk, L' (Editions Héritage, 1968 series) #163 [part 2] |