When Roman junior senator Decius Caecilius Metellus the Younger has a chance to join a diplomatic mission to Alexandria, he welcomes the opportunity to temporarily elude his enemies in the Eternal City-even though it means leaving his beloved Rome. Decius is just beginning to enjoy the outpost's many exotic pleasures when the suspicious death of an irascible philosopher occurs, coinciding with the puzzling and apocalyptic ravings of a charismatic...