William & Catherine: Their Lives, Their Wedding

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

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

Diana: I'm going to be me: The People's Princess Revealed in Her Words

Diana: In Pursuit of Love

Meghan Misunderstood

Wallis in Love: The untold true passion of the Duchess of Windsor

Prince Harry: Brother. Soldier. Son. Husband.

17 Carnations: The Windsors, The Nazis and The Cover-Up

Battle of Brothers: William, Harry and the Inside Story of a Family in Tumult

Angelina: An Unauthorized Biography

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

Tom Cruise: An Unauthorized Biography

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

Monica's Story

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

Posh & Becks

The Firm: The Troubled Life of the House of Windsor

Winston and the Windsors: How Churchill Shaped a Royal Dynasty

Game of Crowns: Elizabeth, Camilla, Kate, and the Throne