| Issue | #256 |
| Published | February 1977 |
| Cover Price | 0.30 USD |
| Pages | 36 |
| Editing | Len Wein |
| Characters | Thor; Lady Sif; Sporr |
| Synopsis | Thor vs Sporr |
| Genre | Superhero |
| Pencils | John Buscema |
| Inks | Frank Giacoia |
| Letters | Dan Crespi ? |
| Script | Len Wein |
| Pencils | John Buscema |
| Inks | Tony Dezuniga |
| Colors | Glynis Wein |
| Letters | John Costanza |