Dragon and Liberator
Timothy Zahn
Dragonback (6)
Cape Storm
Rachel Caine
Weather Warden (8)
Purple Prince of Oz
Ruth Plumly Thompson
Oz (26)
The Wonderful Wizard of Oz
L. Frank Baum
Oz (1)
Second Foundation
Isaac Asimov
Foundation (5)
Forward the Foundation
Foundation (2)
Foundation
Foundation (3)
Foundation and Earth
Foundation (7)
Foundation and Empire
Foundation (4)
Foundation's Edge
Foundation (6)
Prelude to Foundation
Foundation (1)