A One-Round Living Greyhawk Gran March Regional Adventure
From the introduction:
Rumor of several epidemics spreading through northeastern Gran March have reached the ears of the Hospitalers and temples in Hookhill. A call has gone out in Hookhill for healers and adventurers of all kind to attend a convocation to investigate the strange plagues and put a stop to them.
A Gran March regional adventure for [character levels] 6 - 12, and Part Three of the Outsiders In series.
Note: This adventure counts towards Military Duty and Caravan Duty.