When a theatrical producer is killed by a rigged champagne bottle during a cast party in New Zealand, Inspector Roderick Alleyn must identify the culprit among a company of suspects. The protagonist, Inspector Alleyn, operates within the rigid social hierarchies of the theater world, where professional rivalries and hidden romantic entanglements complicate the investigation. He faces a closed circle of suspects, each possessing a motive tied to the victim's professional influence or personal life. The narrative follows a traditional whodunit structure, emphasizing logical deduction and the careful observation of character behavior within a confined setting.

Vintage Murder is recognized as a quintessential example of the Golden Age detective novel, showcasing the author's ability to blend theatrical flair with precise procedural detail. Readers often note the effectiveness of the New Zealand setting, which provides a distinct backdrop for the classic British-style mystery. The character of Roderick Alleyn is frequently praised for his calm, intellectual approach to solving complex crimes. The narrative is noted for its clever construction and the way it utilizes the environment of a touring company to heighten the sense of claustrophobia and suspicion among the cast members. This work remains a staple for those who appreciate the formal constraints and logical puzzles characteristic of mid-twentieth-century crime fiction.