In the epic conclusion to the Elements of Cadence duology, the fragile balance between humans and spirits on the Isle of Cadence is shattered as Bane, the spirit of the North Wind, seeks total control. In the east, healer Sidra races to cure a spreading sickness while her husband, clan leader Torin, delves dangerously deep into the spirit realm. Meanwhile, in the west, Jack takes up his harp and crosses into enemy territory to reunite with Adaira and uncover a powerful secret that could stop Bane. But defeating the North Wind demands a devastating sacrifice in this tale of magic, love, and destiny.