Planetary Explorer

The Aliens (Unabridged)

The Testaments

Planets of Adventure

The Sentimentalists (Unabridged): optional

Med Ship

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

A Logic Named Joe

Manners and Customs of the Thrid

Insects - Science Fiction Stories

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

Murray Leinster: PARIAH PLANET: The Med Service ship with Calhoun and Murgatroyd the Tormal aboard are on the job and have stumbled into the horrible mess caused by unreasoning hatred, quarantine, mass starvation and serious bureaucratic screw ups

The Boomerang Circuit

Murray Leinster: The Machine That Saved the World

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

Murray Leinster: 2 SciFi Stories

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

The Aliens

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