From the front page of the PDF:
A Two-Round Dungeons & Dragons® Living Greyhawk
Iuz’s Border States Metaregional Adventure
Find the Nine, not Five Lying
Free the Cold from Wicked Old
And Stop One from Calling None
A two-round Iuz’s Border States metaregional adventure taking place throughout the metaregion for APLs 12-16. This adventure is connected to the Core Ascension plot arc and, for story continuity, it is recommended that this adventure be played after COR8-06 Entrapment and before CORS8-02 Wheels within Wheels. Worshippers of Kelanen, Telchur, and Vatun will particularly enjoy this adventure.