Information about women is scattered throughout the fragmented mosaic of ancient history: the vivid poetry of Sappho survived antiquity on remnants of damaged papyrus; the inscription on a beautiful fourth century B.C.E. grave praises the virtues of Mnesarete, an Athenian woman who died young; a great number of Roman wives were found guilty of poisoning their husbands, but was it accidental food poisoning, or disease, or something more sinister. Apart...