#1 Paul Harding is a pen name of Paul (C.) Doherty.
#3 Paul Harding is a contributor to the "Lonely Planet" Travel Guide series.
#4 Paul C. Harding (b. 1951) is Managing Director at Derivatives Documentation Limited
and wrote "Mastering the ISDA Master Agreements" and other publications on financial products.
#5 The Paul Harding (b. 1967) who wrote Tinkers has not yet written anything else.