Saturday requiem by Nicci French
Thirteen years ago Hannah Docherty was arrested for slaughtering her family. The police saw an open and shut case and Hannah has been locked up ever since. When psychotherapist Frieda Klein is asked to assess Hannah, she finds a traumatised woman who appears as much a victim as her family. Delving deeper into the case, Frieda uncovers mistakes, inconsistencies and the suggestion that someone has been hiding the truth. Someone who’ll do anything to protect themselves….