The Stars, Like Dust
Isaac Asimov
Pebble in the Sky
The Currents of Space
Fantastic Voyage II: Destination Brain
The End of Eternity
The Gods Themselves
Isaac Asimov: The Complete Stories
Nine Tomorrows
The Martian Way and other stories
Nemesis
Foundation's Edge
Foundation and Earth
Prelude to Foundation
Dirk Gently's Holistic Detective Agency
Douglas Adams