Not far from the yawning mouth of Dark Gate, Keoish miners have discovered a great interdicted cyst within the belly of the Oerth. Excavated from the flesh of the world by Suloise refugees from their doomed Imperium, ancient knowledge and fabulous treasures aplenty lie in this forgotten place – for those that can survive its hungry guardians. An Advanced Dungeons & Dragons game set in the World of Greyhawk for character levels 5-7.