Pathfinder Adventure Path: Abomination Vaults (p2)

Spiteful evils stirs beneath the mysterious lighthouse called Gauntlight. When the lighthouse emits an eerie glow, locals suspect that something sinister threatens the countryside. Brave heroes must explore the ruins around the lighthouse and delve into the dungeon levels beneath it. Hideous monsters, deadly traps, unexpected allies, vengeful ghosts, and more await the heroes who dare to enter the sprawling megadungeon called the Abomination Vaults The Abomination Vaults Adventure Path is a complete campaign taking heroes from 1st to 11th level.