Literature

Ansible MOO :

- Text-based role-playing game, set in the Orson Scott Card novel, Ender's Game.
The Clan :

- [Messageboards] Freeform roleplay based on the Earth's Children novels of Jean M. Auel.
Druids of Paranor :

- [PBEM] Based on the Shannara series by Terry Brooks. Players can be warrior, healer or mystic druids. Rules, current character roster and application forms.
The Heroes of D'Hara :

- [Messageboards] Based on Terry Goodkind's "Sword of Truth" series. Freeform gameplay.
The Krul Raptor Pack :

- [IRC] Based on the book "Raptor Red" by Robert Bakker. Players play utahraptors, progressing through from youngster to adult. Rules, how to join and current members.
Night World Clubs :

- A webring for role-playing games based on the worlds of Lisa Jane Smith.
Starshield :

- [Messageboards] Listserve for the Starshield setting created by Tracy Hickman and Margaret Weis. Players design and run empires in space.