This adventure is specially designed for play by drow characters, but can be used with any adventuring party. Pregenerated drow characters are included. The characters are commissioned by a drow housemistress to acquire a mysterious weapon known to be in the hands of her enemies. Locating, identifying, and acquiring the magical weapon leads them on a great trek across the underdeep, where they must battle svirfneblin, a powerful lich, and enemy drow.