Dragon and Soldier (The Dragonback Series Book 2)
Dragon and Slave (The Dragonback Series Book 3)
The Dragonback Series Books 4–6: Dragon and Herdsman, Dragon and Judge, Dragon and Liberator
The Icarus Hunt: A Novel
Mars (Ben Bova Collection)
The Damned Trilogy: A Call to Arms, The False Mirror, and The Spoils of War
UnArcana Stars (Starship's Mage Book 6)
The Blackcollar Series Books 1–2: Blackcollar and The Backlash Mission
The Icerigger Trilogy: Icerigger, Mission to Moulokin, and The Deluge Drivers