Third volume of the Cthulhu mythos gamebooks.

Something terrible is afoot in the coastal town of Innsmouth, a sinister and decadent place that hides ancient and terrible secrets. Unfortunately for you, your research on your ancestors leads you directly into its dark and deserted streets.

What secret are the aberrant inhabitants of Innsmouth hiding? What lurks in the deep waters of Devil's Reef? Are you willing to risk everything to learn the truth about your true origins?