Glass Houses by Louise Penny

Glass Houses is the latest entry in Louise Penny’s long-running mystery series featuring Chief Superintendent Armand Gamache of the Sûreté de Québec, who lives in the tiny village of Three Pines. After Three Pines' Halloween party, a mysterious figure in a black cloak haunts the village green. Two days later, the figure disappears, but the body of a woman, a visitor to Three Pines, is found wearing the cloak. The story of the murder alternates with the trial of the person accused of it...