A Four-Round Living Greyhawk Core Adventure From the introduction: Rumors of cults once again stalking the underside of the free city and the discovery of a long-thought-destroyed dungeon level under the War Tower call once again for brave (or foolhardy) adventurers to investigate. The final part of "Greyhawk Ruins". A four-round Core Adventure for characters level 1 - 11 set in the Domain of Greyhawk.