An Underdark Adventure From the introduction: The Spider’s Value takes place in the tunnels of the Underdark. The exact location is unimportant and it can easily be integrated into an exisiting campaign. ... A group of twelve svirfneblin explorers from Blingdenstone recently traveled a labyrinthine part of the Underdark when their pet xorn discovered a small tourmaline vein. Although no part of the caverns and tunnels below Faerûn’s surface is truly safe, the deep gnomes thought few dangers lurked near this remote location. They decided to mine the tourmaline. User summary: For 5th - 6th level characters