Synopsis: Julietta Brown, a successful publicist, becomes involved in a plot when she discovers the location of a book that was hidden by her great-great-grandmother. She is pursued by members of a secret society, who have an interest in obtaining the book at any cost. However, Julietta attracts the attention of twin brothers, who are the key to ending the secret society and Cory Waite one of the leaders of the Council of the Shadows. All Julietta didn't want was to fall in love with Cory, but as he approached and kept her safe, it only increased each other's desire to join forces and distribute the purpose of creating the book.
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.