- Marie Antoinette
- Charles II: His Life and Times
- William and Mary
- James II and William III
- Elizabeth of Bohemia: The Winter Queen of England
- The Queens Consort: England's Medieval Queens from Eleanor of Aquitaine to Catherine Parr
- The Stuart Queens: Consorts and Queens Regnant of England and Scotland
- Kings, Queens, Bones and Bastards: Who's Who in the English Monarchy from Egbert to Elizabeth II
Articles and essays
- "The Last Years of Queen Anne" (2001)
- "The Death of Prince Henry, Prince of Wales" (2003)
- "The Court of Charles I" (2004)
- "The Education of the Princes and Princesses of Wales, c. 1600-1751" (2005)
- "The Last Days of Charles I" (2006)
- "The Children of Charles I and Henrietta Maria" (2007)
- "The Life and Times of Charles II" (2008)
- "The Court of Charles II" (2009)
- "The Mistresses of Charles II" (2010)
- "The Children of Charles II and Lucy Walters" (2011)
- "The Children of Charles II and Catherine of Braganza" (2012)
- "The Life and Times of James II" (2013)
- "The Court of James II" (2014)
- "The Mistresses of James II" (2015)
- "The Children of James II and Anne Hyde" (2016)
- "The Children of James II and Mary of Modena" (2017)
- "The Life and Times of William and Mary" (2018)
- "The Court of William and Mary" (2019)
- "The Mistresses of William III" (2020)
- "The Children of William III and Mary II" (2021)