his two-book bundle features Stephen Hawking's groundbreaking A Brief History of Time (1988, Book Club Edition), where the renowned physicist explains complex concepts like black holes, the Big Bang, time travel, and the nature of the universe in an accessible and engaging way. Paired with it is A Brief History of Time: A Reader's Companion (1992), which expands on the original work through photographs, illustrations, and deeper insights into Hawking's theories, making it an ideal supplement for readers seeking greater understanding of the ideas presented in the original text. Together, these volumes offer a comprehensive exploration of modern cosmology and Hawking's revolutionary contributions to science.
 
A Brief History of Time (hardcover with dust jacket) shows light wear to the dust jacket but appears unread with clean, crisp pages. A Brief History of Time: A Reader's Companion (paperback, 1992) is in very good condition with minimal signs of use.