This product provides an in-depth exploration of Menzoberranzan, the greatest drow city in the Dungeons & Dragons game and Forgotten Realms campaign setting. It contains all of the information a Dungeon Master needs to run adventures or an entire campaign based in the treacherous city, including descriptions of city locations, drow houses, key organizations, and the precarious political landscape. It gives players the information they need to create characters who are members of drow houses or organizations within Menzoberranzan, as well as explains the benefits and rivalries that come with choosing a particular allegiance. Includes a full-color, fold-out poster map of Menzoberranzan, the fabled drow city.