Fangirl is a heartwarming college romance novel written by Rainbow Rowell. The story follows Cath, a shy and introverted freshman in college who is obsessed with a popular book series. As she navigates her way through her first year of college, Cath finds herself falling in love with her roommate's charming and outgoing boyfriend, Levi. This delightful novel explores themes of friendship, love, and self-discovery, making it the perfect read for the holiday season.