Publisher's blurb:
A Pathfinder Society Scenario designed for levels 1-11.
At long last, the Pathfinders have reached the lost Sky Citadel Jormurdun only to find it already occupied by fiends and subterranean foes. The Society must mount an epic offense to explore the immense subterranean city while simultaneously driving off the squatters within. If they succeed, the Pathfinders may discover that the greatest prize is not the mountain fortress itself but the treasure that lies at its heart. The adventure concludes Season 5, Year of the Demon. This adventure is for levels 1-11.
This scenario is designed for play in Pathfinder Society Organized Play, but can easily be adapted for use with any world. This scenario is compliant with the Open Game License (OGL) and is suitable for use with the Pathfinder Roleplaying Game.