From the New York Times bestselling author of the Agatha Raisin television series, travel to the Scotland Highlands with a classic Hamish Macbeth cozy mystery. When the residents of Lochdubh begin receiving poison pen letters, no one takes them seriously. But Constable Hamish Macbeth fears them, and his instincts prove correct when the postmistress is found hanging from a rope with a vicious poison pen letter at her feet.