The 6th novel in the series featuring DI Jack Caffrey. The patients at Beechway High Secure Unit are terrified by unexplained power cuts and a series of horrifying incidents, and DI Caffrey is called to investigate. Hayder won the Best Novel Edgar Award for "Gone", and a CWA Dagger in the Library for her entire body of work. 'With Mo Hayder you never know where you are going until you get there' "The Times"