Appearing in "House of Skulls!"
- Fafnir 🢒 (Appears in main story, flashback and recap)
- Unnamed wench (First appearance)
- Sireena (First and only known appearance; dies)
- Street thieves (Only appearance; all die)
- Borg (First and only known appearance; dies)
- Virmaag (First appearance)
- Unnamed witch (First and only known appearance; dies)
- Slavers (Only appearance; all die)
- Ymir (Invoked)
- Turanians (Only in recap)
- Unnamed peasant girl (First appearance) (Only in flashback)
- Crom (Invoked)
- Saints of the Tarim (Invoked)
- Tarim (Invoked)
Races and Species:
- Magic prism (Only appearance; destruction)
- Dark Fires (Invoked)
- Turanian ships (Only in recap)
Events and Eras:
Synopsis for "House of Skulls!"
- Synopsis not yet written
Fafnir, the man from Conan's past returns! And there's some sinister force afoot — to make these life-long friends battle each other to the death! But what it is, we cannot say!