Storm over Neverwinter

From the back of the book
The frontier city of Neverwinter has persevered in the face of calamity. Yet even as the city rebuilds, an insidious threat rises from within its walls. Neverwinter's citizens are succumbing to an inexplicable madness, while from the shadows, an evil cult of Asmodeus spins sinister plans. Unless a group of heroes rises to stop these perils, Neverwinter might face an even greater danger on the horizon.