* The Edge of the World (1985)
* Tidsbombe (1986)
* The Survivor (1987)
* The Quantum Detective (1989)
* Parallelle linjer (1990)
* Ice Song (1992)
* Lady Macbeth fra Mars (1993)
* Venus Rising (1995)
* Ud af mørket (1996)
* Atlantis (1997)
* Sjælenes port (1999)
* The Gods of Mars (2001)
* Titan (2002)
* Orion (2003)
* The Lost Fleet:Dauntless (2006)
* The Lost Fleet:Fearless (2007)
* The Lost Fleet:Intrepid (2008)
* The Lost Fleet:Victorious (2009)
* The Lost Fleet:Relentless (2010)
* The Lost Fleet:Courageous (2011)
* The Lost Fleet:Valiant (2012)
* The Lost Fleet:Triumphant (2013)
* Starman (2021)
Faglitteratur
* Den Kinesiske Mur (1999)
* The Book of Lists:Australia (2001)
* Listernes Bog:Anden Verdenskrig (2003)
* The Book of Lists:Science (2004)
* The Book of Lists:Nature (2005)
* The Book of Lists:History (2006)
* The Book of Lists:Sport (2007)
* The Book of Lists:Entertainment (2008)
* The Book of Lists:Trivia (2009)
* The Book of Lists:Australia and New Zealand (2010)
* The Book of Lists:The Universe (2011)
* The Book of Lists:The Human Body (2012)
* The Book of Lists:The World (2013)
* The Book of Lists:Space (2014)
* The Book of Lists:Time (2015)
* The Book of Lists:The Earth (2016)
* The Book of Lists:Animals (2017)
* The Book of Lists:Plants (2018)
* The Book of Lists:Food (2019)
* The Book of Lists:Drink (2020)
* The Book of Lists:Music (2021)
* The Book of Lists:Art (2022)