When a young actress makes her debut in a high-stakes London production, she finds herself entangled in a murder that threatens to dismantle the theater company from within. Roderick Alleyn is called to investigate the death, navigating the complex social hierarchies and professional rivalries inherent in the theatrical world. The narrative follows the investigation through a series of interviews and observations, focusing on the tension between the public performance and the private secrets of the cast. The story unfolds with a methodical pace, emphasizing the psychological motivations of the suspects trapped within the confines of the theater.

Ngaio Marsh is widely regarded as one of the queens of the Golden Age of detective fiction, and this work is frequently cited for its authentic portrayal of the theater world. Readers often note that the author's own background in the performing arts lends a unique credibility to the setting and the character dynamics. The mystery is typically praised for its intricate plotting and the sophisticated, gentlemanly demeanor of Inspector Alleyn. While some modern readers may find the pacing deliberate, the consensus remains that the book serves as a quintessential example of the classic British mystery tradition.