A bizarre murder occurs in a wax museum, leaving Dr. Gideon Fell to decipher a crime that defies logical explanation. Dr. Gideon Fell is summoned to investigate a death involving a victim found in a locked room, surrounded by an elaborate display of Arabian Nights figures. The narrative follows a traditional detective framework, focusing on the meticulous gathering of clues and the interrogation of suspects who possess conflicting motives. Fell must navigate the physical constraints of the crime scene and the logical inconsistencies presented by the witnesses to identify the perpetrator. The story utilizes a third-person perspective to maintain the mystery while providing the reader with the same information available to the investigator.

Readers frequently highlight the intricate nature of the puzzle, which remains a hallmark of the author's style. Discussion often centers on the effectiveness of the locked-room scenario and the cleverness of the eventual solution. Critics note that the pacing is deliberate, prioritizing the logical unraveling of the mystery over rapid action sequences. The atmosphere is often described as claustrophobic and tense, which enhances the central enigma. Many enthusiasts of classic detective fiction appreciate the balance between character quirks and the rigorous demands of the whodunnit format.