A One-Round Living Greyhawk Gran March Regional Adventure
From the introduction:
Watcher Reginar Vlarrian, Elder Oath-Bound Gargoyle has received disturbing news that one of his fallen brothers’ souls is not at rest. He has entreated like-minded servants of righteousness to investigate and see the matter put right. At the same time a call for aid from adventurers has been issued by a minor noble from Barony Dragus. His manor has suddenly become haunted, and his new bride is threatening to abandon him and the family home.
A Gran March regional adventure for [character levels] 2 - 12, and Part One of the War of the Undying series.