Liam Neeson has caused controversy by suggesting that Aslan, the Christlike character in C.S. Lewis’s Narnia books, could represent the prophet Mohammed or Buddha. The actor who voices the lion in the film adaptations of the books has angered some fans of the stories, who claim he is distorting Lewis’s intentions to be “politically correct”. Aslan the lion features in all seven Narnia books, guiding children away from evil and harm and encouraging them to do good. Lewis was clear that the Aslan was based on Christ, and once wrote of the character: “He is an invention giving an imaginary...