From the Publisher:
A Pathfinder Society Scenario designed for levels 7–11.
Two foes of the Pathfinder Society race toward the dwarven Sky Citadel Jormurdun, aiming to snatch away the Pathfinders' prize. The Society dispatches its best agents to intercept the duo. Can the PCs prevent their enemies from ruining the expedition and put an end to the threat posed by these villains?
Content in “Vengeance at Sundered Crag” also contributes directly to the ongoing storyline of the Grand Lodge faction.
Written by Paris Crenshaw.
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.