To the accompaniment of heavenly choirs singing, the fearless Miss Phryne Fisher returns in her 20th adventure with musical score in hand. An orchestral conductor has been found dead and Detective Inspector Jack Robinson needs the delightfully incisive and sophisticated Miss Fisher's assistance to enter a world in which he is truly lost. Hugh Tregennis, not much liked by anyone, has been murdered in a most flamboyant mode by a killer with a point to prove. But how many killers is Phryne really ...