Marie Antoinette's Darkest Days: Prisoner No. 280 in the Conciergerie

The Longest Day: The Classic Epic of D-Day

A Woman of No Importance: The Untold Story of the American Spy Who Helped Win World War II

Marie Antoinette's World: Intrigue, Infidelity, and Adultery in Versailles

Diana: Her True Story - In Her Own Words: The Sunday Times Number-One Bestseller

Revenge: Meghan, Harry and the war between the Windsors. The Sunday Times no 1 bestseller

The Taj Mahal: A History

Citizens: A Chronicle of The French Revolution

Meghan and Harry: The Real Story: Persecutors or Victims

Lady in Waiting: My Extraordinary Life in the Shadow of the Crown

The Six Wives of Henry VIII: Find out the truth about Henry VIII’s wives

The Monarchy: A Critique of Britain's Favourite Fetish

Catherine the Great: Portrait of a Woman

Victoria: The Queen: An Intimate Biography of the Woman Who Ruled an Empire

A Royal Duty: The poignant and remarkable untold story of the Princess of Wales

Paris, Capital of Modernity

The Quest for Queen Mary

The Tudors: The Kings and Queens of England's Golden Age