• The Mote in God's Eye
• Imperial Stars 3-The Crash of Empire
• A Step Farther Out
• Imperial Stars 2-Republic and Empire
• West of Honor
• Lord of Janissaries
• Imperial Stars 1-The Stars at War
• The Burning City
• Riding the Red Horse
• Escape From The Planet Of The Apes
• Exile-and Glory
• Go Tell the Spartans