Every seven years, the Agon begins. As punishment for a past rebellion, nine Greek gods are forced to walk the earth as mortals, hunted by the descendants of ancient bloodlines, all eager to kill a god and seize their divine power and immortality. Long ago, Lore Perseous fled that brutal world in the wake of her family's sadistic murder by a rival line, turning her back on the hunt's promises of eternal glory. For years she's pushed away any thought...

Once a year, Wren is chased through the woods near her rural Ireland hometown in a warped version of a childhood game. Her pursuers belong to the judges, a group in control of an ancient, powerful magic they stole from her own people, the augurs . . . but they know nothing of her real identity. If they learned the truth, the game would surely turn deadly. Though she knows the risks, Wren also goes on the hunt, taking a dangerous undercover assignment...