A One-Round Living Greyhawk Keoland Regional Adventure From the introduction: The Gradsul Museum of Antiquities is exhibiting a rare Amedio treasure this evening: the newly discovered tomb of an ancient Olman holy ruler, Tloques-Popolocas. A dinner party is being held to celebrate its unveiling, and your presence has been requested. A Keoland regional adventure for APLs 2-8 and Part One of the "Olman Retribution" series.