When war was declared in September 1939, everyday life for British citizens changed almost overnight. At the time, Winifred Graville of Sheffield, a gardener, writer and speaker well known in her local area, wrote a series of letters to her American cousin in Penn Yan, New York, describing the hardships and typical daily struggles her city experienced during the Blitz. At a time when American public opinion was strictly isolationist, Winifred's cousin...