| Series | | Books |
| |
| Jad Bell | | Alpha (2012) |
| | | Bravo (2014) |
| |
| Tara Chace | | A Gentleman's Game (2004) |
| | | Private Wars (2005) |
| | | The Last Run (2010) |
| |
| Non-Spy Series | | Keeper [Atticus Kodiak] (1997) |
| | | Finder [Atticus Kodiak] (1998) |
| | | Smoker [Atticus Kodiak] (1999) |
| | | Shooting At Midnight [Atticus Kodiak] (2000) |
| | | Grendel: Past Prime (2000) |
| | | Batman: No Man's Land (2000) |
| | | Critical Space [Atticus Kodiak] (2003) |
| | | Fistful of Rain (2004) |
| | | Perfect Dark: Initial Vector (2005) |
| | | Perfect Dark: Second Front (2007) |
| | | Patriot Acts [Atticus Kodiak] (2008) |
| | | Walking Dead [Atticus Kodiak] (2010) |
| |