Television: Forever Knight , Babylon 5 , Doctor Who , Torchwood , Farscape , Xena: Warrior Princess , Buffy the Vampire Slayer , Charmed , Battlestar Galactica , Deadwood , Smallville , Heroes , Supermarionation (CGI hypermarionation) , and much more. Authors: Tanya Huff , Isaac Asimov , Lois McMaster Bujold ,