A One-Round Living Greyhawk Sheldomar Valley Metaregional Adventure Form the introduction: The Sior Kerrita is an Old Faith festival held every seven years in the County of Ulek. It commemorates the day a hundred years ago when centaurs from the Silverwood came to the rescue of the good people of the County when they were attacked by hobgoblins from the Lortmils. The long years of peace since those dark days make the festival a happy and profitable occasion. But some say there is a darker side... An investigative Sheldomar Valley metaregional adventure for [character levels] 8 - 16, and Part One of the Unknown Series. Centaur [characters] are accommodated in this adventure.