FROM THE #1 BESTSELLING AUTHOR OF THE DR RUTH GALLOWAY MYSTERIES

A propulsive new thriller set in London featuring Detective Harbinder Kaur. A murderer hides in plain sight - in the police.

DS Cassie Fitzherbert has a secret. When she was at school, she and her friends were responsible for the death of a fellow pupil. Decades later, Cassie is happily married and loves her job as a police officer.

Her husband persuades her to go to a school reunion and another ex-pupil, ...