Fiction makes up the content of many books for us now, but it was not always like that. For a long time, books were thought of as always being truthful. Most people only saw books in a church, like the Bible. Monks would study books about science and philosophy. So it is no surprise that books were assumed to be telling the truth. When reading fiction, one would usually come into it knowing the book is not genuine. People did not have that mental agreement back then. Books could be fictional in those times, but people may not have always known. There were many fictional tales about Alexander. According to those tales, he could fly in an airplane or go underwater in a glass barrel submarine. These stories were popular in the Middle Ages. They got rewritten so many times, that at some point people realized they are fiction. The first real fiction book may have been King Arthur. Prior books may be fictional, but most people use fiction as when both reader and author know the book is not r...