Guardian enforcers sworn to protect humanity, and Darkbloods, rogues who kill like their ancient ancestors….
He might be known for his effortless charm, but Guardian Jackson Foss is hiding a terrible secret. For months, he has battled the emergence of his dark nature—deadly urges that threaten to consume him. And those cravings only intensify when he meets Arianna Wells, the human he’s been assigned to protect. Smart and perceptive, Arianna doesn’t seem like a dangerous temptress. Yet she awakens in Jackson an unstoppable need that, if left unchecked, will brand him a traitor…a crime punishable by death.
But soon their bond may be Arianna’s only hope. For stalking her in the shadows is a merciless enemy—one who will stop at nothing to claim her completely….