It's been fifteen years since the fire that destroyed her home left Lyndsey Morgan disfigured and corrupted. An unexpected journey for knowledge leads to unexpected consequences. Triggering her thirst for revenge to spiral even deeper into the darkness. When Rikki and Quinn join her Mythology & Folklore class, Lyndsey quickly realizes destiny has delivered her enemies to her on a platter. Retribution becomes inevitable, and Lyndsey savors the wrath she's about to unleash. But there's one problem. Neither student knows what they've done to warrant Ms. Morgan's disdain. Unable to explain the intoxicating vibrations she's been feeling, Rikki Waters is sure she's going mad. Quinn Axton can't understand the otherworldly sensations either until a violent encounter with Rikki reveals they'd both been marked since before birth. Crushing Rikki and Quinn's burgeoning bond becomes Lyndsey's crusade. But an unexpected twist in her scheme drags unsuspecting classmates Caden and Elle into her sinister ploy. With her skills as an oracle quickly evolving, Elle realizes that she and Caden are just as entangled as their birthmarked friends and uncovers the truth behind Lyndsey's warped fixation.