Come Away, Death (Mrs. Bradley Book 7) by Gladys Mitchell

When a murder disrupts a peaceful theatrical gathering, the eccentric psychoanalyst and investigator Mrs. Bradley is called upon to unravel the truth. Blending sharp psychological insight with traditional detective work, the case exposes deep-seated secrets and complex motives among the suspects. Readers can expect a classic, clever whodunit filled with witty dialogue and intricate plotting characteristic of the Golden Age of detective fiction.