A One-Round Living Greyhawk Theocracy of the Pale Regional Adventure
From the introduction:
A group of diplomatic emissaries from Veluna have gone missing while exiting the Pale. Fearing that the foreigners may have caused trouble (or be in trouble), the Pale Diplomatic Corp has decided to retain some adventurers to find them.
A role-playing and investigative adventure set in the Theocracy of the Pale for characters level 1 - 15 that know how to deal with Palish Law.