The Demigod Files
Rick Riordan
Percy Jackson & the Olympians (0.50)
Golem in the Gears
Piers Anthony
Xanth (9)
Sweet Forgiveness
Lori Nelson Spielman
Before She Disappeared
Lisa Gardner
Frankie Elkin (1)
Foundation
Isaac Asimov
Foundation (1)
Foundation and Empire
Foundation (2)
Second Foundation
Foundation (3)
Foundation and Earth
Foundation (5)
Prelude to Foundation
Foundation (6)
Forward the Foundation
Foundation (7)