From publisher blurb: The Knights of Sum have guarded the western frontier of the Duchy of Starryshade for nearly two centuries. Wingfield Fortress has been the focal point of their power and a safe haven for travelers willing to cross the Plains of Aegoth. As you venture west to further your careers you have received word that the mighty keep has fallen! Are you and your compatriots ready to help the legendary knights? This adventure setting was designed for 5th Edition AD&D for the Filbar Campaign for mid-level adventurers and DM. This adventure is easily adaptable to most any game and system.