In the four decades since his first book appeared in print, Terry Pratchett has become one of the world's best-selling and best-loved authors. Here for the first time are his short stories and other short form fiction collected into one volume. A Blink of the Screen charts the course of Pratchett's long writing career: from his schooldays through to his first writing job on the Bucks Free Press,; to the origins of his debut novel,…