From publisher blurb:
A Pathfinder Compatible Adventure for 2nd to 3rd level characters.
This adventure is designed to be placed and run in any fantasy setting.
Evil lurks beneath the streets of this fair settlement, a demon planning to unleash a plague upon the land above. The players only planned to spend the night here, but now there is a mystery to unravel and a demon to slay!
This adventure features an initial investigation where the players must find the lair, and then a short journey through traps and foes ending in an epic battle at the heart of the lair!
Encounter maps for every part of the lair are included at the end of the document.