It all starts with a Door. And when that Door is destroyed, Emily's elves are tasked with hunting down the monsters that threaten the mortal world while trying to remain hidden to the very humans they're protecting. As Jabari moves to divide the royal family, Jarrad's Declaration has proven costly, stirring panic and dissent among the residents of Arethane. A new war looms on the horizon and as old family secrets come to light, the fate of Arethane lies in the small hands of a human-while her world falls around her, can Emily be strong enough to save them all?