Echo

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

Omega

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

Chindi

Nemesis Games: Book 5 of the Expanse (now a Prime Original series)

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

Death's End

Persepolis Rising: Book 7 of the Expanse (now a Prime Original series)

The Engines Of God

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

The Three-Body Problem

Babylon's Ashes: Book 6 of the Expanse (now a Prime Original series)

The Dark Forest