A supplement for the Bureau 13: Stalking the Night Fantastic roleplaying game. 96 pages with over 200 illustrations, 5 complete adventures, 2 supernatural places of interest, 6 Bureau 13 Agency Information Files, and 16 new special equipment and weapons. The rest of the text on the back of the book reads as follows:

Pittsburgh: Beautiful, modern, nestled in the foothills of the Allegheny Mountains, it has been called the Most Livable City in America. But no one takes this big city that acts like a small town seriously.

That is about to change!

Evil has come to the Steel City
It's secret places are filled to bursting
There is no place to hide