Requiem for a Mezzo

England, 1923: The Honourable Daisy Dalrymple attends a performance of Verdi’s Requiem with Detective Chief Inspector Alec Fletcher of Scotland Yard. The tickets were a gift from Muriel Westlea, Daisy’s neighbor and the sister of Bettina Westlea, who will be singing the mezzo role. What should be a pleasant afternoon is disrupted when, during the p...