Observation

Ambassador 2: Raising Hell

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

Extermination

Ambassador 3: Changing Fate

Permutation

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

Elevation

The Three-Body Problem

Ambassador 1A: The Sahara Conspiracy

Death's End

Ambassador 11: The Forgotten War

Ambassador 9: Red Crystal Desert

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

Soldier's Duty

Foundation (Apple Series Tie-in Edition)

Trader's Honour

The Dark Forest