| Issue | #90 |
| Published | September 1978 |
| Cover Price | 0.35 |
| Pages | 36 |
| Editing | Roy Thomas, Jim Shooter |
| Characters | Conan; Belit; undead Giant-King |
| Pencils | John Buscema |
| Inks | John Buscema |
| Synopsis | Setting: Long sealed Cavern in Stygia countryside; Conan, Belit & Zula battle an undead Giant-King in a cavern opened by an earthquake. |
| Genre | sword and sorcery |
| Script | Roy Thomas |
| Pencils | John Buscema |
| Inks | Ernie Chan |
| Colors | George Roussos |
| Letters | Joe Rosen |
| Reprinted | in Conan Saga (Marvel, 1987 series) #93 |