From Doon With Death by Ruth Rendell

In this gripping mystery, the quiet town of Kingsmarkham is shaken by the discovery of Margaret Parsons' lifeless body in a secluded woodland. As Inspector Wexford delves into the investigation, he uncovers a web of secrets and hidden passions that challenge the town's facade of respectability. The key to solving the murder lies in a collection of love letters signed "Doon," revealing a side of Margaret that no one knew existed. As Wexford navigates through a maze of deception and betrayal, he must unravel the truth before the killer strikes again.