The Survivors
Marion Zimmer Bradley & Paul Edwin Zimmer
Hunters (2)
The Dream of Perpetual Motion
Dexter Palmer
Valhalla Rising
Clive Cussler
Dirk Pitt (16)
Bastion
Mercedes Lackey
The Collegium Chronicles (5)
Noon, 22nd Century
Arkady Strugatsky & Boris Strugatsky
The Noon Universe (1)