Enter the megadungeon! When the mysterious Gauntlight,an eerie landlocked lighthouse, glows with baleful light, the people of Otariknow something terrible is beginning. The town's newest heroes must venture intothe ruins around the lighthouse-and delve the dungeon levels far beneath it-todiscover the evil the Gauntlight heralds. Hideous monsters, deadly traps, andmysterious ghosts all await the heroes who dare to enter the sprawlingmegadungeon called the AbominationVaults! "Ruins of Gauntlight" is a Pathfinderadventure for four 1st-level characters. This adventure begins the AbominationVaults Adventure Path, a three-part, monthly campaign in which the heroesexplore a sprawling megadungeon to stop an ancient evil from renewing hermonstrous vengeance. This adventure also includes an extensive gazetteer of thetown of Otari, the heroes' home base, as well as new monsters, new rules, andnew artifacts-including the dread Gauntlightitself! Each monthly full-color softcoverPathfinder Adventure Path volume contains an in-depth adventure scenario, statsfor several new monsters, and support articles meant to give Game Mastersadditional material to expand their campaign. Pathfinder Adventure Path volumesuse the Open Game License and work with both the Pathfinder RPG and the world'soldest fantasy RPG.