Appearing in "The Lurker Beneath the Earth!"
- Ducalon, Count of Komahar
- Black Legion
- Zarkus of Zarfhaana (First and only known appearance; dies) (Joins group)
- Kothos (First appearance)
- Drakna (First appearance)
- Red Slayers
- Malakar (First and only known appearance; dies)
- Lurker Beneath the Earth (First and only known appearance; dies)
- Tu's grandfather (Mentioned)
- Nameless mage (Mentioned)
- Tu's grandfather's brother (Mentioned)
- Unnamed Valusian king (First appearance) (Only in flashback)
- Valka (Invoked)
- Hotath (Invoked)
Races and Species:
- Atlantis (Mentioned)
Events and Eras:
Synopsis for "The Lurker Beneath the Earth!"
- Synopsis not yet written
Beneath the sleeping city waits - the Worm!