Introduction: Sidra's sister has been kidnapped, taken right in front of her eyes by the earth itself. Convinced that she's somewhere out there, Sidra knows that the only way to find her is to travel beyond the iron wall and into the dangerous north - the land of the wicked fae, where no human lives beyond the first night. Wielding little but an axe and her brutal temper, Sidra has to survive encounters with deadly kelpies, bloodthirsty pixies, and trolls hungry for human flesh. But dealing with the prideful and vindictive high fae without falling prey to their ruthless politics might prove a greater challenge....