God of Pain by Rina Kent

I made a terrible mistake.\n\nBeing a mafia princess, I knew my fate was already decided.\n\nBut I went ahead and longed for the wrong one.\n\nCreighton King is bad news with a gorgeous exterior.\n\nHe?s silent, brooding, and obviously emotionally unavailable.\n\nSo I thought it was over.\n\nUntil he awakens a beast inside me.\n\nMy name is Annika Volkov, and I?m Creighton?s worst enemy.\n\nHe won?t stop until he breaks me.\n\nOr I break him.\n\nThis book can be listened to on its own.