* Den blå paraply (1978)
* Rekursion (1979)
* The Scarlet Claw (1980)
* The Loch Ness Legacy (1982)
* Den Sibiriske Affære (1983)
* The Omega Strain (1984)
* The China Option (1986)
* The Moscow Connection (1987)
* The Berlin Conspiracy (1989)
* The Istanbul Deception (1991)
* The Cairo Covenant (1992)
* The Karachi Conspiracy (1993)
* The Tokyo Payoff (1994)
* The Seoul Connection (1996)
* The Beijing Shadow (1998)
* The Moscow Gambit (2001)
* The Stockholm Syndrome (2004)
* The Odessa File (2007)
* Warszawa-protokollen (2009)
* The Budapest Gambit (2011)
* The Reykjavik Responsum (2014)
* Helsinki-protokollen (2016)
Faglitteratur:
* Den anden amerikanske revolution (1973)
* The New Age (1982)
* Vandmandens tidsalder (1984)
* The Next Millennium (1987)
* Det 21. århundrede (1991)
* Tusindårsrevolutionen (1993)
* Den nye renæssance (1995)
* The Age of Enlightenment (1998)
* The Age of Reason (2001)
* The Age of Revolutions (2004)
* The Age of Empire (2006)
* The Age of Globalization (2009)
* The Age of Information (2011)
* The Age of Technology (2014)
* The Age of Science (2016)