The Wicked King

After learning that Oak is the heir to Faerie, Jude must keep her younger brother safe. To do so, she has bound the wicked king, Cardan, to her, and made herself the power behind the throne. But he does everything in his power to humiliate and undermine her, even as his fascination with her remains undiminished. Someone close to Jude means to betray her, threatening her own life and the lives of everyone she loves. Now she must uncover the traitor and fight her own complicated feelings for Cardan, in order to maintain control as a mortal in a Faerie world. – adapted from jacket