A One-Round Living Greyhawk Duchy of Urnst Regional Adventure From the introduction: The immutable fortress of Knife’s Edge Pass has stood for centuries. Now, something is going horribly wrong, as stories of vengeful spirits spread. Can you solve the mystery before all is lost? An adventure for characters from levels 1 - 16. This is the conclusion of the Day of the Dead and Greywho’s Interactives. This is a Ducal Guard Adventure for all marches.