Harry Potter and the Prisoner of Askaban is the third book in the Rowlings series in which Harry prevents Lupine and Sirius from committing a mortal sin, by saving Wormtail. Another passage takes place in the final book, Harry Potter and the Deathly Hallows, when Harry leaves Hogwarts to fight Voldemort in the Forbidden Forest and sacrifices himself for the well-being of his friends. In fact, many of Harry's actions can be linked to the Christian creed of "good" and his understanding of altruism or, as Knudslien puts it: "Harry[.] demonstrates Christian values ​​in many of his actions throughout throughout the series. .” (151). Nonetheless, critics question whether Harry Potter is equal to Jesus. Thomas argues that "...the portrayal of Harry as Jesus [...] sometimes seems Procrustean. To explain Harry's lies, rule-breaking and mischief-making [...]. » (366). Throughout the series, Harry wanders around Hogwarts at night several times, which is a blatant disregard for school rules. In Harry Potter and the Prisoner of Askaban, he lies to Professor Snape about his trip to Hogsmeade. Additionally, Harry intentionally uses the Sectumsempra curse, which seriously injures Malfoy in Harry Potter and the Half-Bloods..