Hope Turner's the ideal human-hunting assassin, and she's damn good at her job. A hybrid demon lacking physical sensation and emotion, she's brutally efficient. She's never struggled with a case, that is, until she's assigned to take down Ciaran O'Connor - a stubborn, strong-willed bodyguard with a dark past. He also happens to be her soulmate. When the inescapable bond takes hold of Hope, she's hit with a wave of emotion and physical sensation for the first time in her life. She's unable to kill Ciaran, landing them on her boss's hit list...the man who was also Ciaran's captor and torturer. As they succumb to their physical desire, the newfound emotion and pain brought forth by the soulmate bond begins to overwhelm Hope. But they're emotions she's going to have learn to handle. Because if she doesn't, she risks losing the only person who can make her feel. Leaving her and Ciaran vulnerable to their blood-thirsty, common enemy. A dark paranormal romance perfect for fans J.R. Ward's Black Dagger Brotherhood series and Keri Lake's Nightshade. Affinity for Pain is the next great read for smut lovers keen to lose themselves to the fine line between pleasure and pain. One-click today!