The Door Through Space
Marion Zimmer Bradley
Foundation and Earth
Isaac Asimov
Foundation (7)
The Wee Free Men
Terry Pratchett
Tiffany Aching (1)
Legend of the White Wolf
Terry Spear
Heart of the Wolf (4)
Perseus Spur
Julian May
Rampart Worlds (1)
The Sagittarius Whorl
Rampart Worlds (3)
Orion Arm
Rampart Worlds (2)