The second in a series of tales about the clans of fearless Vikings and mystical Sirens who face each other in a neverending battle over their greatest source of life: the sea. A young merman struggles to master his powers over magic—and to keep secret a forbidden relationship . A Viking is convinced that a mermaid murdered his eldest son seeks revenge against the world beneath the waves. Two races at war, their battles savage, bloody, and ultimately tragic—for their fates are intertwined far more than either side realizes.