| Issue | #257 |
| Published | March 1977 |
| Cover Price | 0.30 USD |
| Pages | 36 |
| Editing | Len Wein |
| Notes | Letters page replies by Len Wein. |
| Characters | Thor; Sif; Balder; Warriors Three [Hogun; Fandral; Volstagg]; Sporr |
| Genre | superhero; fantasy |
| Pencils | Jack Kirby |
| Inks | Joe Sinnott |
| Letters | Dan Crespi |
| Characters | Thor; Sif; Balder; Warriors Three [Hogun; Fandral; Volstagg]; Sporr (villain); Grey Gargoyle (cameo, villain) |
| Genre | superhero; fantasy |
| Script | Len Wein |
| Pencils | John Buscema (breakdowns); Tony DeZuniga (finished art) |
| Inks | Tony DeZuniga |
| Colors | Glynis Wein |
| Letters | Gaspar Saladino (page 1); Condoy |