Alcina Biancofiore, the Magic Queen of the Blue Mountains, protector of the lands of the Mark, has just passed away and, as her final wish she had a silver bracelet of exquisite make delivered to her great niece Sibyl. It is said that the bracelet was crafted by the fairies themselves and hanging from it are five charms: a mermaid, a storyteller, a giant, a fairy and the Magic Queen's crown.
At fifteen years old, Sibyl Biancofiore has a true passion for mechanics but she knows that to achieve her dream of one day having her own workshop, she will have to leave the mountain village where she was born and raised. For in the Mark, land of poets, storytellers and legends, women who can write and do sums are never seen.
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.