From the back cover: The final book in the trilogy of new rules, the Gamemasters Companion gives direction on being a gamemaster. With information on setting up and running a C&S campaign, the book also features a historical fief taken from the Domesday Book. In addition, you will find rules for creating non-human characters (including Trolls, Lycanthropes and Vampires), expanded character generation rules, rule expansions, NPC Generation and an extensive beastiary giving summarized details of over too creatures detailed in the Creature Bestiary.