High in the Huron Mountains ... Jordan is forced to live with her demon father, Aamon, or risk capture by the angels. Miserable, homesick, with emerging powers she can't begin to comprehend, Jordan doesn't think her luck can get much worse. And then Aamon announces she must meet with his nefarious boss. In Heaven ... Michael has a secret, one that will cost him his position as an archangel if discovered. Jordan's newfound status could expose everything he's tried so hard to keep hidden. She must be silenced. In Dixon's Bluff, Wyoming ... Uncle Casen and the twins are desperate to find Jordan and bring her home. With no help from their Guardian or the Celadon Circle, Casen makes a decision that unravels what's left of their family. Outraged, Quinn sets out alone. With help from a holy relic and a long lost friend, he learns of a chilling prophecy - one that not even the angels and demons can survive. And it begins and ends with Jordan.