Murder fortissimo

When newly retired headmistress, Harriet Quigley, needs a good rest and somewhere comfortable to recover from a hospital stay, she believes Firstone Grange will be the ideal place. Luxurious and perfectly run by a competent and understanding matron, it seems wonderful at first glance. However, there is a serpent in this paradise and Harriet soon realizes that some of the residents are very frightened. When a particularly horrific death occurs and...