Dragon on a Pedestal
Piers Anthony
Xanth (7)
The Player of Games
Iain M. Banks
The Culture (2)
Dune Genesis by Frank Herbert
Steve Forsythe
Dune Saga - 01 - Dune: The Butlerian Jihad
Brian Herbert;Kevin J. Anderson
The Positronic Man
Isaac Asimov & Silverberg, Robert