Kingdoms of the Wall
Robert Silverberg
High-Opp
Frank Herbert
Priest of Lies
Peter McLean
War for the Rose Throne (2)
Serpent Mage (The Death Gate Cycle #4)
Margaret Weis & Tracy Hickman
Death Gate Cycle (4)
The illuminatus! trilogy
Robert Shea & Robert Anton Wilson
The Illuminatus! Trilogy (1)