A propulsive new thriller set in London featuring Detective Harbinder Kaur from the author of the No 1 bestselling Dr Ruth Galloway Mysteries, A murderer hides in plain sight - in the police, DS Cassie Fitzgerald has a secret - but it's one she's deleted from her memory, In the 1990s when she was at school, she and her friends killed a fellow pupil, Thirty years later, Cassie is happily married and loves her job as a police officer, One day her husband persuades her to go to a school reunion and another ex- pupil, Garfield Rice, is found dead, supposedly from a drug overdose, As Garfield was