A book can be defined as any printed or written work of literature which is on a specific subject. Books are written to increase the knowledge of people on a specific subject. These could be fiction, nonfiction, and both in a comparison of fiction Vs. Nonfiction books the nonfiction book can provide more information. Those who write books are known as authors or writers. Authors present information in the form of text, charts, graphs, and images to improve the learning ability of the reader.