Childhood's End
Arthur C. Clarke
The Judas Valley
Randall Garrett
Twilight
Kim Pritekel
Protocol
Keith Laumer
Retief (1)
High Protector ( Book 3)
Rachel Ford
Knight Protector (3)
Mountain Witch
Knight Protector (2)
Squire Derel (Knight Protector Book 1)
Knight Protector (1)