The second in a sweeping and action-packed fantasy duology loosely inspired by the early climbers of Mount Everestperfect for fans of Tamora Pierce and Kristin Cashore.After the terrifying events on Mount Raksha, the witches have returned, and River has betrayed Kamzin to regain his dark powers. The witches next step: march on the Three Cities and take over the Empireled by Rivers brother, Esha.If Kamzin is to save Azmiri and prevent the destruction of the Empire, she must find a star that fell in the Ash Mountains to the north. Fallen stars have immense power, and if Kamzin and Lusha can find the star, they can use its magic to protect their homeland. To get there, Kamzin has allied with Azar-at, the dangerous and deceptive fire demon, who can grant her great powerin exchange for pieces of her soul. But River wants the star too, and as their paths collide in dangerous and unexpected ways, Kamzin must wrestle with both her guilt and her conflicted feelings for the person who betrayed her. Facing dark magic, a perilous journey, and a standoff against the witches, can Kamzin, Lusha, and Tem find the star and save their Empire?