Terry Pratchett appeared on a BBC talk show promoting his new book, Going Postal. There’s a video of the interview linked from the article here:

BBC NEWS | Programmes | Breakfast | Terry Pratchett

”Discworld’ has acquired Terry Pratchett a cult following, and this year the series of books comes of age. Pratchett has now written 33 novels, and the latest addition to his repertoire, called ‘Going Postal’ has just been published. The former journalist had his first story published when he was only thirteen and his debut novel appeared in 1971.