Stargirl is a fascinating novel that explores themes of individuality, nonconformity and the challenges of fitting in. The story is about Leo Borlock, an ordinary high school student in Mica, Arizona, whose world is completely changed when Stargirl Caraway, a quirky and free-spirited new girl, arrives at school. She is not like anyone Leo—or the rest of the school—has ever met. She wears strange clothing, plays the ukulele and sings to people on their birthdays. Initially, her personality made her very popular.