Stephen Hawking books in order
20 books in the catalogue, about 125 hours of reading in all; the shortest takes 2 hours and the longest 22 hours.
18 standalone books in the catalogue.
Standalone books
A Brief History of Time 4.4 h 
Black Holes 1.6 h 
Black Holes and Baby Universes and Other Essays 3.3 h 
The Nature of Space and Time 3.1 h 
George's Secret Key to the Universe 5.5 h 
The Grand Design 3.8 h 
The Universe in a Nutshell 4.1 h 
Stephen Hawking 2.9 h 
On the Shoulders of Giants 22.0 h 
The Theory of Everything 2.4 h 
Illustrated on the Shoulders of Giants 4.7 h 
A Briefer History of Time 3.2 h 
God Created the Integers 21.7 h 
George's Cosmic Treasure Hunt 5.5 h 
George and the Big Bang 5.6 h 
Brief Answers to the Big Questions 4.7 h 
George and the Unbreakable Code 6.2 h 
Unlocking the Universe 7.9 h Collected editions
Volumes that gather several of the books above.
