A One-Round Living Greyhawk County of Urnst Regional Introductory Adventure From the introduction: Welcome to Holbrook, home of the County's adventurers. While the realm’s most powerful adventurers are off saving the world, who is keeping the residents of Holbrook secure? And more importantly, who's keeping an eye on all those wealthy adventurer's homes... An Introductory County of Urnst Adventure for first level characters only.