* _Ace High_ (1988)
* _Spionens kone_ (1989)
* _The Sunday Wife_ (1990)
* _Millionærens kone_ (1991)
* _Senatorens hustru_ (1992)
* _Præsidentens hustru_ (1993)
* _The First Lady's Daughter_ (1994)
* _Ambassadørens hustru_ (1995)
* _Generalens kone_ (1996)
* _Admiralens kone_ (1997)
Faglitteratur
* _Jackie:The Biography of Jacqueline Kennedy Onassis_ (1997)
* _First Ladies:The Saga of Det Hvide Hus_ (1999)
* _The Kennedy Clan:The Rise and Fall of an American Dynasty_ (2001)
* _America's First Families:An Intim History of the Ruling Class_ (2003)
* _The Secret Lives of the First Ladies:What Really Goes on in the White House_ (2005)
* _The Kennedy Brothers:From JFK to RFK_ (2007)
* _Det amerikanske aristokrati_ (2009)
* _The Rothschilds:A Family Fortune_ (2012)
* _Lady Gaga:A Biography_ (2013)