Foundation (The Foundation Trilogy, Book 1)

Foundation and Earth (The Foundation Series: Sequels, Book 2)

The Dark Forest

Foundation’s Edge (The Foundation Series: Sequels, Book 1)

Death's End

Prelude to Foundation (The Foundation Series: Prequels, Book 1)

Rendezvous With Rama

Forward the Foundation (The Foundation Series: Prequels, Book 2)

Leviathan Wakes: Book 1 of the Expanse (now a Prime Original series)

The Robots of Dawn

The Three-Body Problem: Now a major Netflix series

The Naked Sun

Caliban's War: Book 2 of the Expanse (now a Prime Original series)

The Caves of Steel: The Robot Series

Cibola Burn: Book 4 of the Expanse (now a Prime Original series)

Foundation and Earth

Abaddon's Gate: Book 3 of the Expanse (now a Prime Original series)

Foundation's Edge