Bianca and Birdking continue their quest to reach Atlas, entering the domain of Hinnom, an insurmountable mountain range that is the birthplace of a dead dark empire and the battlefield in the war between the kingdoms of the North and South. Old friends, new allies, and scores of enemies await them there. No one has ever crossed Hinnom alive. But maybe Bianca and Birdking might just make it. Then again, maybe they won't.