From the front page of the PDF:
A one-Round D&D LIVING GREYHAWK®
Iuz’s Border States Metaregional Adventure
A desperate individual from a mysterious organization that opposes the Lord of Pain has magically contacted you. His organization is under assault and if you do not move quickly, all they have worked for over the last ten years will be gone. To make matters worse, it appears the powerful and enigmatic leader of the organization may be a traitor to the cause. An Iuz’s Border States Metaregional Adventure for APLs 10-16.