A storyteller in a labyrinth tells his dog the stories of Perseus and Medusa, Icarus and Daedalus, Theseus and the Minotaur, and Orpheus and Euridyce.

The marriage of Orpheus, the greatest of all poets and musicians, to Eurydice, a wood nymph, was heralded as the perfect union. Anyone could tell the couple was deeply in love. So when their wedding ceremony ended in Eurydice's untimely death, Orpheus had...