LOUIS THEROUX: 'For anyone who enjoyed Hillbilly Elegy or Educated, Unfollow is an essential text' PANDORA SYKES: 'Such a moving, redemptive, clear-eyed account of religious indoctrination' NICK HORNBY: 'A beautiful, gripping book about...

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...