- *All or Nothing* (1992)
- *In the House of My Enemy* (1992)
- *Children of Wrath* (1993)
- *Dance for the Dead* (1994)
- *Death's Own Ground* (1995)
- *In the Line of Fire* (1996)
- *Operation Trojan Horse* (1997)
- *Eye of the Tiger* (1998)
- *Firestorm* (1999)
- *Black Dawn* (2000)
- *War Zone* (2001)
- *Code Red* (2002)
- *Shadow Force* (2003)
- *Red Storm Rising* (2004)
- *Black Ops* (2005)
- *White Death* (2006)
- *Red Death* (2007)
- *Black Death* (2008)
- *Cold War* (2009)
- *Hot War* (2010)
- *Nuclear War* (2011)
- *Cyber War* (2012)
- *Space War* (2013)
- *Alien War* (2014)
- *Robot War* (2015)
- *Zombie War* (2016)
- *Vampire War* (2017)
- *Werewolf War* (2018)
- *Dragon War* (2019)
- *Demon War* (2020)
- *Angel War* (2021)
- *God War* (2022)
Short fiction collections:
- *Sins of the Fathers* (1998)
- *Dark Angels* (2007)
- *Black Ops: Classified* (2013)
- *Red Storm: Rising Thunder* (2016)
- *Black Dawn: Shadow Strike* (2019)
Non-fiction:
- *The History of War in 100 Battles* (2015)