A photo shows a boy who was murdered years ago. The caption says, 'I know who killed him'. Detective Stephen Moran must find a way into the charged, mysterious world of a 16-year-old girl and her three closest friends, and disentangle the truth from their knot of secrets. 'A gripping read for those still pining for }Gone Girl{' }Elle Marian Keyes tweeted 'it's brilliant!', Marie Claire calls it 'a gripping read for those still pining for GONE GIRL' and Gillian Flynn says it's 'an absolutely mesmerizing read'. They all know who killed him. Do you?
