A Two-Round Living Greyhawk Tuflik, Fals, and Velverdyva Meta-Regional Adventure
From the introduction:
The bonds of light and darkness have been broken and the servants of Tharizdun make their final push. Housed beneath one of the great buildings of the Free and Independent City of Dyvers, a mysterious artifact waits for one side to claim it. Whoever achieves victory here wins the war between the forces of good and those who would annihilate all of Oerth.
A two-round meta-regional adventure set in the Free Lands of Dyvers for character levels 8 to 17.