Sarah Pekkanen is an American author known for her contemporary fiction and psychological thrillers. She has written several bestselling novels, including The Opposite of Me and Things You Won't Say. Her work often explores themes of family dynamics, personal struggles, and the complexities of relationships. In addition to her novels, Pekkanen has collaborated with other authors, such as Greer Hendricks, on popular titles like The Wife Between Us. Her writing has been featured in various publications, and she is recognized for her engaging storytelling and relatable characters. Pekkanen continues to be a prominent figure in modern literature.