 | Brief Answers to the Big Questions Stephen Hawking October 16, 2018 non-fiction > natural sciences |
 | The Grand Design Stephen Hawking, Leonard Mlodinow 2010 non-fiction > natural sciences |
 | The Universe in a Nutshell Stephen Hawking 2001 non-fiction > natural sciences |
 | A Brief History of Time Stephen Hawking 1988 non-fiction > natural sciences |
