Joan of Arc: A History

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

The Eagle and the Hart: The Tragedy of Richard II and Henry IV

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

Elizabeth I (Penguin Monarchs): A Study in Insecurity

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

The Favored Queen: A Novel

Catherine the Great: Portrait of a Woman

The Tudors: The Complete Story of England's Most Notorious Dynasty

Britain's Royal Families: The Complete Genealogy

Majapahit: Intrigue, Betrayal and War in Indonesia’s Greatest Empire

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

The Monarchy: A Critique of Britain's Favourite Fetish

The Romanovs: The Story of Russia and its Empire 1613-1918

The Lady of the Rivers: A Novel

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

Elizabeth: An intimate portrait from the writer who knew her and her family for over fifty years

Traitor King: The Scandalous Exile of the Duke and Duchess of Windsor: AS FEATURED ON CHANNEL 4 TV DOCUMENTARY

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