In an abandoned old house in rural France, novelist Gillian Tindall discovered a cache of letters written in the 1860s, addressed to Celestine Chaumette. Tindall searched dusty archives and farmhouse attics and probed the memories and lore of local villagers in her quest for learn about Celestine. The treasures Tindall unearthed ultimately reach far beyond the mystery of one woman to tell of a vanished way of life, of a century of revolutionary change,...