These are the letters of a great love story. In 1917, the Czech composer Leos Janacek met Kamila Stosslova while on holiday at Luhacovice, a spa resort in Moravia. He was sixty-three and locked in a loveless marriage; she was twenty-six, the wife of an antique dealer frequently away from home. After the holiday, Janacek began writing to Stosslova. Undeterred by her lack of interest in his work and her spasmodic replies, he continued to send her letters until his death eleven years later. An extraordinarily self-revealing portrait emerges of an isolated artist at the height of his creative...