Foundation and earth
by
Isaac Asimov
1986, Doubleday
The currents of space.
by
Isaac Asimov
,
Isaac Asimov
1952, Doubleday
Second Foundation
by
Isaac Asimov
1969-09, Avon
The caves of steel
by
Isaac Asimov
1972-01, Fawcett Crest
Forward the Foundation
by
Isaac Asimov
1994, Bantam Books
The Stars, Like Dust
by
Isaac Asimov
,
Stephen Thorne
1992-01, Spectra/Bantam Books
The Complete Robot
by
Isaac Asimov
1982, Doubleday
Foundation's Edge
by
Isaac Asimov
1983-11, Del Rey/Ballantine Books
Foundation
by
Isaac Asimov
1969-10, Avon
Foundation and Empire
by
Isaac Asimov
/1970, Avon
The Naked Sun
by
Isaac Asimov
1968, Lancer Books
The Robots of Dawn
by
Isaac Asimov
1984, Guild Publishing
Robots and Empire
by
Isaac Asimov
1986, Ballantine Books
Prelude to Foundation
by
Isaac Asimov
1988, Doubleday
Pebble in the Sky
by
Isaac Asimov
1983-11, Ballantine
Three short stories ; Mirror image, a novella
by
Catherine Segurson Hashman
Publisher unknown