A One-Round Living Greyhawk County of Urnst Regional Adventure
From the introduction:
The Bird of Radigast has made enough trouble in the County and one man has discovered her identity. He wants YOU to bring her back, dead or alive. This adventure may require difficult decisions and PCs who know where their loyalties lie.
Kobolds may prefer to avoid this adventure, and members of the Underley Network or House Underley will face character-altering decisions. Those [characters] play at their own risk, you have been warned.
A one-round Regional adventure set in the Archbarony of Dyvarna in the County of Urnst for characters level 6 - 15.