The Thirteenth Tale is a haunting music mystery book written by Diane Setterfield. The story revolves around Margaret Lea, a young biographer, who is summoned to write the biography of Vida Winter, a famous and reclusive author. As Margaret delves into Vida's past, she uncovers dark family secrets and a captivating tale of love, loss, and betrayal. This atmospheric novel is sure to captivate music and mystery enthusiasts.