- The Mercy of Gods (The Captive's War Book 1) (Kindle Edition) - $2.99
- Caliban's War (The Expanse Book 2) (Kindle Edition) - $2.99
- Abaddon's Gate (The Expanse Book 3) (Kindle Edition) - $2.99
- Leviathan Wakes (The Expanse Book 1) (Kindle Edition) - $2.99