When her parents and brother are murdered, Danae Levesque finds herself with a shattered life and broken heart. AIl that changes when she visits a circus that arrives once every hundred years in her little hometown. There, in a world of magic and danger, she meets Lucas. Charming, handsome and mysterious, Lucas sweeps Danae off her feet when he offers her a home in the circus, a home she's certain she'll never find with her dead family. As she slowly becomes part of his family, she learns the reason for the circus's existence, and Lucas's secret. She vows to do all she can to keep the boy she loves alive. But things are not as simple as it looks. Danae and Lucas are not just two teenagers with their lives destroyed by death. Their fates have been intertwined even before they were born. When an enemy arrives, Danae finds herself torn between two worlds and in deep trouble. They say that a siren's call is the deadliest thing in the world, and the siren the most despicable creature anyone can meet. What if this time, Danae is the siren sent to lead Lucas to his death?
In the epic conclusion to the Devil's Deal series, Freya has one final chance to discover the full potential of her own power, and to use it to restore balance in the universe - once and for all. After the destruction caused by Roisin, Ferya and Torix come to terms with their losses and mistakes... And prepare for a final battle that will change everything.