Fallen angels have trespassed into Heaven for the first time in eternity. Prepared for battle, Heaven's General and the most powerful Archangel, Michaela, opens Heaven's gates to confront the fallen. In Purgatory, it's not a battle she finds, but a betrayal of the worst kind. One simple mistake with a thousand consequences. Framed for the fallen's attack on Heaven, Michaela is left for dead in a dark cave on Earth, where Clark, an unlikely...