Jack Potter
1. Signal to Noise (1998)
2. A Signal Shattered (1999)

Mortal Coils
1. Mortal Coils (2009)
2. All That Lives Must Die (2010)

Resisters
1. The Resisters (2011)
2. Sterling Squadron (2012)
3. Titan Base (2013)

Halo
Evolutions (2009) (with Tobias S Buckell, B K Evenson, Jonathan Goff, Kevin Grace, Tessa Kum, Fred Van Lente, Frank O'Connor, Eric Raab, Karen Traviss and Jeff VanderMeer)
1. The Fall of Reach (2001)
3. First Strike (2003)
4. Ghosts of Onyx (2006)
Halo Boxed Set (omnibus) (2004)
Fall of Reach / Flood / First Strike (omnibus) (2008) (with William C Dietz)
Contact Harvest / Cole Protocol / Ghosts of Onyx (omnibus) (2010) (with Tobias S Buckell and Joseph Staten)