Royal Pains: A Rogues' Gallery of Brats, Brutes, and Bad Seeds

Behind the Palace Doors: Five Centuries of Sex, Adventure, Vice, Treachery, and Folly from Royal Britain

Royal Romances: Titillating Tales of Passion and Power in the Palaces of Europe

Doomed Queens: Royal Women Who Met Bad Ends, From Cleopatra to Princess Di

Inglorious Royal Marriages: A Demi-Millennium of Unholy Mismatrimony

Notorious Royal Marriages: A Juicy Journey Through Nine Centuries of Dynasty, Destiny,and Desire

Dark History of the Kings & Queens of England: 1066 to the Present Day

American Princess: The Love Story of Meghan Markle and Prince Harry

Royal Panoply: Brief Lives of the English Monarchs

In Triumph's Wake: Royal Mothers, Tragic Daughters, and the Price They Paid for Glory

Absolute Power: The Real Lives of Europe’s Most Infamous Rulers

The Secret Wife of King George IV

Alfred: Queen Victoria's Second Son

Secret Lives of the Tsars: Three Centuries of Autocracy, Debauchery, Betrayal, Murder, and Madness from Romanov Russia

Royal Sisters: Queen Elizabeth II and Princess Margaret

Matriarch: Queen Mary and the House of Windsor

Henry VIII

Mary Queen of Scots