What rulebooks are allowed in the Living Greyhawk campaign?
The most recent available version of the character generation guidelines and the most recent printing of the Players Handbook from the base rules of the Living Greyhawk campaign. Currently, the Dungeon Masters Guide, Monster Manual, Living Greyhawk Gazetteer, and published issues of the Living Greyhawk Journal are the other books approved for use in play, along with any special rules printed in the scenario or event being run. Sword and Fist, Defenders of the Faith, and the Psionics Handbook are all specifically not approved for play at this time.