Don't tell us that you don't have a Harry Potter movies theme in your head while you are looking at our fanart Harry Potter Title Sticker - we won't believe you! The story, written by British author J.K. Rowling, follows the magical adventures of young wizard Harry Potter and his friends Hermione Granger and Ron Weasley, as they attend Hogwarts School of Witchcraft and Wizardry and battle the dark wizard Lord Voldemort.