Fangirl, also written by Rainbow Rowell, is a popular college romance novel that explores the world of fan fiction and the struggles of transitioning to college life. The story revolves around Cath, a socially awkward girl who finds solace in writing fan fiction about her favorite book series. As she navigates her freshman year of college, Cath discovers love, friendship, and her own identity. Fangirl is a relatable and heartwarming tale that resonates with many college students.