The Castle Keeper's Guide includes a host of new material for the roleplaying enthusiast; from world creation, to dungeon designs, managing non-player characters, character attributes at high levels, spell use and cost, equipment use and wastage, the tumult of storms, from warfare to combat, monsters, treasure, death and more. The Castle Keepers Guide provides the Keeper and the Player with a host of new tools for their use; tools designed to enhance play, not hinder it; designed to be malleable from gaming table to gaming table.