Dragonsong
Anne McCaffrey
Dragonriders Of Pern (3)
The Crystal City
Orson Scott Card
The Tales Of Alvin Maker (6)
The Ecolitan Operation
L.E. Modesitt
Ecolitan Matter (1)
The Gripping Hand (Moties Series 2)
Larry Niven & Jerry Pournelle
Motes Series (2)
Cryptonomicon
Neal Stephenson