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 by Lord Voldemort" was morally wrong. A French Traditionalist Catholic circle has published a thorough critical study of the Harry Potter series along the lines of demonology, with the title - in English translation - "Harry Potter and the Order of Darkness". In 2002, the Greek Orthodox Church authorities in Thrace released a statement denouncing the "Harry Potter" books as Satanic, saying that they "acquaint people with evil, wizardry, the occult and demonology." The statement also criticised the purported similarities between Harry Potter and Jesus Christ, saying, "It is beyond doubt that Harry was made to resemble a young savior.