Pathfinder RPG: Abomination Vaults (5E) Adventure Path Special Edition

When the mysterious Gauntlight, an eerie landlocked lighthouse, glows with baleful light, the people of Otari know something terrible is beginning. Evil stirs in the depths of the Abomination Vaults, a sprawling dungeon where a wicked sorcerer attempted to raise an army of monsters hundreds of years ago. The town's newest heroes must venture into a sprawling dungeon filled with beasts and traps to prevent a spiteful spellcaster from rising again!