When we read books we seem to enter a new world. This new world can be similar to the one we are living in, or it can be very    21   . Some stories are told   22   they were true. Real people who live in a  23  world do real things; in other words, the stories are about people just like us doing what we do. Other stories, such as the Harry Potter books, are not   24   . They are characters and creatures that are very different from us and do things that would be   25   for us.