"Unnatural Death" is a detective novel by Dorothy L. Sayers featuring the famous amateur sleuth Lord Peter Wimsey. In this story, Wimsey investigates the mysterious death of the wealthy widow Mrs. Margaret DeWitt. Initially ruled as a natural death by the authorities, suspicions arise that it may have been a murder, prompting Wimsey to delve deeper into the circumstances surrounding her demise.
Wimsey's investigation leads him through a web of deception, secrets, and hidden relationships among the characters associated with Mrs. DeWitt. As he uncovers clues and interviews various people, he begins to piece together a complex puzzle that reveals a shocking motive for the crime. The narrative intricately explores themes of morality, societal expectations, and the pursuit of truth.