• A Vow to Sophia
• Gunfight on the Alpha Centauri Express (Nick Walker, U.F. Marshal Book 5)
• Sirian Summer (Nick Walker, U.F. Marshal Book 2)
• Revolt on Alpha 2 (Nick Walker, United Federation Marshal Book 8)
• Assassin on Centauri B (Nick Walker, U.F. Marshal Book 7)
• The Sword of Sophia
• Victoria Cross: United Federation Attorney (Nick Walker, U.F. Marshal Book 9)
• Manhunt on Tau Ceti 4 (Nick Walker, U.F. Marshal Book 6)
• Rebel Guns of Alpha Centauri (Nick Walker, U.F. Marshal Book 3)
• Star Marine!
• The Fighter King
• The Fighter Queen
• Bounty Hunter at Binary Flats (Nick Walker, U.F. Marshal Book 4)
• Asteroid Outpost (Nick Walker, U.F. Marshal Book 1)