Governor Saxa, of the great city of Carce, a fantasy analog of ancient Rome, is rusticating at his villa. When Saxa’s son Varus accompanies Corylus on a visit to the household of his father, Crispus, a retired military commander, Saxa graciously joins the party with his young wife Hedia, daughter Alphena, and a large entourage of his servants, making it a major social triumph for Crispus. But on the way to the event, something goes amiss. Varus, who has been the conduit for supernatural visions before, experiences another: giant crystalline worms devouring the entire world.Soon the major characters are each involved in supernatural events caused by a struggle between two powerful magicians, both mentored by the deceased poet and mage Vergil, one of whom wants to destroy the world and the other who wishes to stop him.