On 16 November 2010, Prince William announced his engagement to Catherine Middleton. Morton was commissioned by Michael O'Mara Books to write a book to coincide with the royal wedding on 29 April 2011. The book, which went on sale on 3 May 2011 in the UK, includes a detailed biography of Prince William, as well as details of his relationship with Catherine Middleton. The book features full-colour photos of Prince William and the couple, as well as a detailed section on the wedding itself.