This module is the exciting conclusion of a series of seven AD&D modules. It may be played on its own or as the climax of the "Giant" series ( G1-2-3) and the "Drow" series (D1-2, and D3). The persistent adventurers must now face the Demon Queen herself, and on her own plane.The first of a new series of other-planar adventures, this module includes several new monsters, maps of the Web and laif of Lolth, and notes on eight alternate worlds, suitable for expansion and addition to existing AD&D campaigns.