Since Ovid, the concept of metamorphosis has been an irresistible temptation for writers, not only as a metaphor for shifting personal identity but as a way of exploring ideas of cultural and political transition. The essays in this volume show how authors from Ovid, Chaucer, and Shakespeare to Thomas Mann, Karen Blixen, and 20th-century science fiction writers, have used this pervasive concept to raise fundamental questions about the nature and agency of radical change. Among the broad topics addressed are how shifts in scientific understanding intersect with and even effect transformations...