Series Contributions

• The Unknown Soldier (1995)

• The Prodigal Sun (1999)
• The Dying Light (2000)
• The Dark Imbalance (2001)

• Echoes of Earth (2002)
• Orphans of Earth (2002)
• Heirs of Earth (2003)

• Force Heretic I: Remnant (2003)
• Force Heretic II: Refugee (2003)
• Force Heretic III: Reunion(2003)
• Or Die Trying (2004 short story co-written with Sean Williams)

Novels

• Geodesica: Ascent (February 2005) (co-written with Sean Williams)
• Geodesica: Descent (February 2006) (co-written with Sean Williams)