Fangirl, written by Rainbow Rowell, is a heartwarming coming-of-age novel that follows the story of Cath, a college freshman who is an avid fanfiction writer. As Cath navigates the challenges of college life, she also discovers love and friendship. The book explores themes of identity, family, and the power of fandom. With its relatable characters and engaging storytelling, Fangirl is a delightful college romance book.