Harry Potter is the main character in J.K. Rowling's book about an 11-year old orphan boy who discovers he is a wizard and attends Hogwarts School of Witchcraft and Wizardry. At the school, Harry, along with his friends Hermione and Ron, face challenges such as defeating the dark wizard Lord Voldemort who killed Harry's parents and is trying to kill Harry. They learn magic, play Quidditch, and are three of the youngest students to battle the evil Voldemort.