Genealogy-enthusiast Suzie Fewings and her family are on a family-history trip to Saddlers Wood Farm when they hear a gunshot ringing out. The local farmer and his wife, Philip and Eileen, seem strangely agitated and upset, and direct them to a ruined cottage in the wood . . . where Suzie gets the strangest feeling she's being watched. Two days later, they hear that Eileen has been shot dead and her husband arrested. Suzie is convinced there is more...