Few stories are more captivating than the one told by Natalie Zemon Davis in The Return of Martin Guerre. Basing her research on records of a bizarre court case that occurred in 16th-century France, she uses the tale of a missing soldier - whose disappearance threatens the livelihood of his peasant wife - to explore complex social issues. Davis takes rich material - dramatic enough to have been the basis of two major films - and uses it to explore...