Katie Nicholl, Royal Correspondent for the Mail on Sunday, has been at the centre of royal reporting since she joined the newspaper in 2001. There is no one who is more intimately acquainted with the lives and loves of Princes William and Harry. Katie has spoken to a wealth of contacts close to William and Catherine Middleton and reveals how their love affair really started at St Andrews, the hurdles the pair overcame and the challenges they still face.

Originally published to great acclaim in 2010 as William and Harry, Katie Nicholl has updated and added to her original account of the princes' lives and recounts the definitive story of William's royal romance with the young woman destined to become Queen Catherine.