By day, she seduces him. By night, she's the masked enemy he hunts.
Sorine lives two lives: vulnerable travel guide winning Zane's heart, and Khaos—the black ops operative destroying his missions. He's obsessed with both versions of the same woman.
Now, with betrayal and distrust simmering between them, they find themselves in the crosshairs of their most lethal enemy yet, and to survive, Sorine must finally submit to Zane as her protector and stand with him as they face a threat that could destroy them both.