|   | by Duncan WattsPaperback details (UK). details (United States). details (Germany). details (Canada). ISBN: 978-0-09-944496-1 ISBN-10: 0-09-944496-8 Vintage · 2004 | 
| See also (possibly by other authors): | ||
| 2004 | Paperback | Six Degrees: The Science of a Connected Age | 
| 2003 | Hardcover | Six Degrees: The Science of a Connected Age |