Description Influencer, by Bram Stoker Award-winning author Adam Cesare, is a tense and timely psychological thriller about a teen girl who begins to suspect the charismatic new kid may in fact be a murderous psychopath. As more of her friends fall under his influence, her suspicions begin to come across like jealousy. But is she right? Based on the Audible Original drama, Influencer explores the dark side of social media and the cult of personalities that flourish there as the teens navigate their own fears about friendship and popularity, culminating in an epic battle of wills that will leave readers breathless.