BOOK SERIES

Extended Foundation series

4 main books

Parent series: Foundation trilogy

Books in the series

Books in reading order

Foundation's Edge#1 · 19827.2/1023 ratings

Foundation and Earth#2 · 19866.5/1021 ratings

Prelude to Foundation#3 · 19886.8/1016 ratings

Forward the Foundation#4 · 19936.7/1013 ratings

SERIES PUBLICATIONS

Publication timeline

Main-series books by publication year. Unconfirmed TBA dates are excluded.

1982–19934 dated main books