Grave doubts

"Viciously attacked by a serial rapist, intent on murder, Sergeant Louise Nightingale is recovering from her ordeal, relieved that the psychopath has been put behind bars for a very long time. Escaping to a remote family home for a well-earned rest, she is unaware that her nightmare has only just begun. When a nameless, faceless terror starts terrorising the country, her colleague, Detective Chief...