Fairy stories loosen the chains of the imagination. They give you things to think with – images to think with – and the sense that all kinds of things are possible. While at the same time being ridiculous or terrifying or consolatory. Or something else altogether, as well.
People were surprised when a hardened atheist wrote a book about Jesus Christ. Some of my correspondents are sure that my intention is evil, and that I will meet my judgment before the Great White Throne. Be that as it may, and I think it won’t, I know from my experience with previous books that many readers do have an honest curiosity about the author’s point of view. So they sometimes ask me: ‘What do you really believe? What does your book mean? How should we understand it?’