Series
Second Foundation Trilogy
We don't know whether this one is finished.
Nobody has confirmed the status of this series yet. That's a gap in our data, not a verdict on the books.
3 books here · 1999
Publication order
This is publication order — nobody has confirmed a different reading order for this one yet.
2
Foundation and Chaos
· Greg Bear
—
Foundation's Fear
· Gregory Benford
—
Foundation's Triumph
· David Brin