Phil Rickman explores the world of contemporary science fiction through the work of three novelists, two Welsh, one English. In The Tourist author Robert Dickinson has written a time-travel satire of twenty-first century consumerist tourism. Abergavenny novelist Tim Lebbon talks about his latest prolific output, including TV tie-ins (Aliens v Predators) and original science fiction stories. Astrophysicist Alastair Reynolds, from Aberdare, has indesputable scientific credentials, but also has a huge reputation in the world of British sci-fi. He talks to Phil about his latest novel, Revenger. Show less