Devlin O'Mara has spent a long time cultivating her reputation as a scary bitch, and nothing's going to change that. Not cheating boyfriends, annoying ex-crushes, or even a cheesy new kid who looks like he could have walked straight out of a young adult novel.But life takes odd turns and eerie events coupled with a stalking classmate threaten to send Dev's walls crumbling down around her, finally forcing her to face the true horror of her past.Joining forces with an enemy is the only way to get to the heart of an enigmatic boy's true intentions and protect everyone in her life from a being who couldn't possibly exist.