Archaeologist Annja Creed believes there's more to the apparitions of Santo Nino—the Holy Child—luring thousands of pilgrims to Santa Fe. Other sightings of strange and anomalous creatures in the area indicate a mystery more profane than sacred—with links, perhaps, to Annja's own fate. But she is not alone in her quest to separate reliquaries from unholy minds who dare to harness sinister power. A dangerous yet enigmatic Jesuit, sworn to protect the Vatican at any cost, a brilliant young artist whose genius portrays a truth too potent for words and a famed monster hunter with a terrifying agenda are the keys to the secrets that lie in the heart of Los Alamos—and unlocking the door to the very fabric of time itself....