Ghostwalk is a role-playing game sourcebook published by Wizards of the Coast in 2003, for the 3rd edition of the Dungeons & Dragons fantasy role-playing game. The book introduces and describes the campaign setting of the same name. Unlike settings such as Forgotten Realms or Dragonlance, Ghostwalk was designed to be released as a single book containing all the material for the world. Source: Wikipedia (en)