A One-Round Living Greyhawk Theocracy of the Pale Regional Adventure
From the introduction:
The Theocrat, Supreme Prelate of the Pale, is on his deathbed. He asks you to travel to the door of death itself, to the lair of the slain green dragon Xianshee. At stake is nothing less than the future of the Theocracy of the Pale. Chapter Four of Germinations, and the final part of the Crisis of Leadership.
An adventure for [character levels] 2 through 12.