Star Wars: The Approaching Storm

Halo: Shadows of Reach: A Master Chief Story

Dune: Volume 1

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

Halo: Last Light

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

Halo: Retribution

Dune Messiah

Halo: Oblivion: A Master Chief Story

Tiamat's Wrath: Book 8 of the Expanse (now a Prime Original series)

Recovery: Star Wars Legends (Short Story)

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

Halo: Outcasts

Hyperion

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

Combat Command: Omega Rebellion

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

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