"George's Secret Key to the Universe" is a children's science fiction book co-written by Stephen Hawking and Lucy Hawking. The story follows a young boy named George who discovers a magical computer that allows him to explore the universe. Through his adventures, he learns about complex scientific concepts in an engaging and accessible way. The narrative combines elements of adventure and education, introducing readers to topics such as black holes, the Big Bang, and space travel. The book aims to inspire curiosity about science and the universe, making it suitable for young readers interested in exploring these themes.