The Fires of Spring (Earthsong #3)
Mary Mackey

The nomad diviner Changar has kidnapped Queen Marrah’s son Keru—and Keshna has vowed to hunt Changar down. But the barbaric Changar is a force to fear. He has taken possession of Keru’s spirit turned him against his own people. Across a land of warring tribes, primitive rituals, and savage terrors of nature, Keshna begins an epic struggle for survival as she battles a dangerous, seductive enemy with the power to destroy her people and the proud young warrior she has come to love…