A Brief History of TimeUnknown - 2011 | Unabridged.
Stephen W. Hawking, widely regarded as the most brilliant physicist since Einstein, discusses in a friendly and self-deprecating manner age-old questions about the origin and fate of the universe. Difficult concepts are made simple by Hawking's familiar, accessible prose.
Publisher: Prince Frederick, Md. : Recorded Books, 
Copyright Date: ℗1988
Characteristics: 1 sound file (7 hr., 15 min.) : digital. digital,Digital recording data file