It was supposed to be one last job. At the behest of shadowy antiquarian Randall Tillinghastwho presents them with an offer they cant refuseour investigators travel to the South Pacific and the vast, alien city of Rlyeh. However, the more they explore, the more terrors they discover, and as a looming sense of dread grows, they find themselvesand all of Arkhamfaced with a colossal threat.

The time has come. Cthulhu has awakened, and Arkham will never be the same.

description from the publisher