George's Secret Key to the Universe, written by Lucy Hawking and Stephen Hawking, is an educational space novel for kids. The story revolves around George, a young boy who discovers a secret portal that leads him to the wonders of the universe. With the help of his friend Annie and her scientist father, George embarks on an exciting adventure filled with mind-blowing facts about space and science. This captivating book combines fiction and non-fiction elements to make learning about the universe fun and accessible for young readers.