Eldrin herds yaks with his daughter Cara, haunted by a tragic past he longs to forget. Eldrin lives for his precious daughter, unaware that the music in her remarkable soul could save or destroy them all. As long-lost truths seep back to the Summoner Tribes, the Summoner's Song stirs, bringing both hope and peril to Eldrin and Cara.
As an old threat ignites, like a nascent spark in a dry field, Eldrin must do everything he can to keep Cara safe, for the fate of gods and men rests on his bloodline.