Hills of Death
Maxwell Grant
The Shadow (89)
Prelude to Mathematics
W. W. Sawyer
The Girl in the Mirror
Rose Carlyle
Eyes of the Shadow
The Shadow (2)
The Currents of Space
Isaac Asimov
Foundation (13)
Forward the Foundation
Foundation (7)
Foundation and Chaos
Greg Bear
Second Foundation Trilogy (2)
Foundation's Fear
Gregory Benford
Second Foundation Trilogy (1)
Foundation's Triumph
David Brin
Second Foundation Trilogy (3)
Pebble in the Sky
Foundation (14)
Prelude to Foundation
Foundation (6)
The Stars, Like Dust
Foundation (15)