For almost 2000 years the tombs of the Necropolis of Wati have remained sealed—until now. Adventurers from all over Golarion have travelled to the ancient city to find lost treasure and uncover the secrets of the past. But some things are best left buried. As Valeros, Ezren, Harsk and Merisiel face traps, ghosts, and undead spirits, sinister forces descend on Wati. The Mask of the Forgotten Pharaoh is about to be discovered—and an ancient evil unleashed.