MetamorphosesFinished after the emperor Augustus Caesar had exiled Ovid from Rome to the city of Tomi on the Black Sea, the poet's Metamorphoses compose a work universally acknowledged to be his masterpiece. Both the poem's meter, dactylic hexameter, and its length, 15 books, suggest that he cast the work in the epic mode—albeit the epic redefined, for Metamorphoses gave birth to an epic poem of a new sort. It takes a cue from Ovid's Greek predecessors of the Hellenistic Age by bringing together a collection of supernatural transformations of shape. Looking even further back to such models as Hesiod's Theogony, Ovid takes universal history and the changes that the gods have both wrought and undergone as his announced subject, and he establishes in his readers the expectation that the poem will proceed chronologically from the Creation until the poet's own time. That expectation, however, the poet soon and delightfully disappoints by, without altogether deserting chronology, changing the organizational principle into one arising from thematic correspondence and emotional effect. The poem achieves this by taking its readers through a compendium of the central myths of Greece and Rome...