Fictional universe of Harry Potter Harry, serves as the commentator for the Quidditch matches at Hogwarts until he graduates. The sport appears in every book except the seventh; school matches are canceled in the fourth due to the need to use the pitch for the Triwizard Tournament, but Harry attends the Quidditch World Cup as a guest of the Weasley family. Other wizard games and sports include Gobstones (a version of marbles in which the stones squirt foul-smelling liquid into the other player's face when they lose a point), Exploding Snap (a card game in which the cards explode), and Wizard Chess (in which the
Religious debates over the Harry Potter series known for writing fantasy novels with Christian subtexts. Far from promoting a particular religion, some argue, the "Harry Potter" novels go out of their way to avoid discussing religion at all. However, the author of the series, J. K. Rowling, describes herself as a practising Christian, and many have noted the Christian references which she includes in the final novel "Harry Potter and the Deathly Hallows". In the United States, calls for the books to be banned from schools have led to legal challenges often on the grounds that witchcraft is a government-recognised religion and that to allow the books