Keoland and the Azure Sea is set in the World of Greyhawk. Pirates are active; the Scarlet Brotherhood seeks to reestablish the Suel peoples as a significant force; Iuz is looking to establish an empire, Aerdi is beginning to tear itself apart from within, and an ancient force of great evil is awakening...
Our heroes find themselves trapped in the Underdark! They have found how dangerous the Underdark can be, but also found some unlikely allies: a group of Duergar merchants. With them they find themselves embroiled in a major religious schism in a Kuo-toa village. How is this going to turn out? Will our heroes find a way back to the surface? Time will tell...