The fifth DI Helen Grace novel, following }Liar Liar{. This is Helen's most personal case yet, as she investigates the shocking and unexpected murder of a close friend found cocooned in plastic Helen's most personal case yet as she investigates the murder of a close friend found cocooned in plastic. It looks like it was a tragic accident - a sex game gone wrong. The investigation soon threatens to expose Helen's private life and she has to make some tough personal choices along the way, as she hunts a twisted and elusive killer.