The product is a lot of 3 trade paperbacks by Stephen W. Hawking, including "Black Holes", "A Brief History of Time", and "The Grand Design". Published by Bantam Books in 1993, these books explore topics related to black holes, the origins of time, and the fundamental design of the universe. Authored by Stephen Hawking, a renowned physicist, these nonfiction works are written in English and provide a fascinating insight into the mysteries of the cosmos. Perfect for readers interested in science, physics, and the secrets of the universe.