Susan Hill 
Vows of Silence 
Discover book 4 in the bestselling Simon Serrailler series

‘Serrailler, Hill’s brilliant detective, is the central character in the great writer’s crime fiction novels’ CAMILLA, DUCHESS OF CORNWALLA gunman is terrorising young women. What links these seemingly random murders? Is the marksman with a rifle the same person as the killer with a handgun? Or do the police have two snipers on their hands? Detective Chief Superintendent Simon Serrailler is in charge of the case, but is struggling to cope with a tragedy at the heart of his family. The pressure is mounting…’A captivating read’ Observer Discover the bestselling crime series that over ONE MILLION readers have devoured.