A mathematician, Luke Williams, befriends an elderly woman, Lavinia Fullerton, on a train to London, who shares her concerns about a series of suspicious deaths in her village. Despite the local police dismissing the cases as accidental, Luke becomes entangled in the mystery after Lavinia is fatally hit by a car, and he joins forces with a local girl to uncover the truth.
Murder Is Easy
A computer specialist discovers a distraught elderly woman on a train, who reveals a chilling warning about a deranged killer terrorizing her peaceful rural community.