I know who Pratchett is, but I don't understand this thread.
Loads of people write their own wiki page. If you're not notable they axe the entry if their notworthiness is brought up.
I see he writes under the pseudonym JD Kirk and he reads some of his books out in places in Scotland. A few fans on facebook.
Where's the milk?
(Sorry for unsaged response, I hit some key too early).