This is a must have book for any fans of One Direction, especially all those infatuated with teen heart-throbs Harry Styles and Niall Horan. One Direction came to the world's attention after coming second in the 2011 series of The X Factor. Since then they have gone from strength to strength, dominating the charts in the UK and the USA, and capturing the hearts of millions. In this double biography of the band's leading two figures, you'll find out how they coped with Simon Cowell, the fame game, high profile romances and what lies in store for them as their careers continue to soar.