Jonathan is half-angel, half-demon, and the only one of his kind. But he has no idea of his true identity, and now a rogue archdemon wants him for his own sinister purpose . . . With the aid of a group of unlikely new friends, Jonathan races to find the mysterious Gabriel's Clock, which has the power to start a war between Heaven and Hell that could engulf them all. Gabriel's clock is ticking . . . and time is running out.