In the bustling streets of 18th-century London, Celestina Horne, a spirited young woman of the middle class, navigates life with curiosity and resilience. Despite the constraints of her social standing, Celestina possesses an insatiable thirst for adventure and knowledge, often finding herself entangled in the city's secrets and intrigues. However, her world is forever altered when she catches the attention of a mysterious king, whose enigmatic presence shrouds him in mystery and allure. As their paths converge, Celestina finds herself drawn into a captivating dance of power, romance, and intrigue, where her wit and determination will be tested like never before.
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.