A One-Round Living Greyhawk Shield Lands Regional Adventure
From the introduction:
The Shield Lands needs a mighty artifact dedicated to Hextor. The artifact is necessary for a ritual that will hopefully end the plague known as the Black Breath of Iuz! Unfortunately, it is currently in the hands of one of Dyvers’ best loved agents: his goal? To destroy this artifact! Can the adventurers of the Shield Lands defeat... The Man from D.Y.V.E.R.S.?
An adventure recommended for characters levels 1-8.