Eternity (Eon Book 3)
Eon
Night Train to Rigel (Quadrail Book 1)
The Forge of God
Anvil of Stars (Forge of God Book 2)
Phoenix (Kindle Single) (Beatrix Rose)
The Gemini Effect
Firing A Rocket : Stories of the Development of the Rocket Engines for the Saturn Launch Vehicles and the Lunar Module as Viewed from the Trenches (Kindle Single)
From a Distant Star