LONDON - FEBRUARY 18: Author Sir Terry Pratchett poses for photographs after he was knighted by Queen Elizabeth II at Buckingham Palace on February 18, 2009 in London, England. (Photo by Ian Nicholson - WPA Pool/Getty Images)
LONDON - FEBRUARY 18: Author Sir Terry Pratchett poses for photographs after he was knighted by Queen Elizabeth II at Buckingham Palace on February 18, 2009 in London, England. (Photo by Ian Nicholson - WPA Pool/Getty Images)