The Duchess Of Windsor

Edward VIII (Penguin Monarchs): The Uncrowned King

The Last Princess: The Devoted Life of Queen Victoria's Youngest Daughter

The Little Princesses: The Story of the Queen's Childhood by Her Nanny, Marion Crawford

Royal Sisters: Queen Elizabeth II and Princess Margaret

Grace Kelly of Monaco: The Inspiring Story of How An American Film Star Became a Princess

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

Matriarch: Queen Mary and the House of Windsor

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

Meghan and Harry: The Real Story: Persecutors or Victims

Lady in Waiting: The charming, word-of-mouth bestseller, with over 500,000 copies sold

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

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

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