From the Back of the Book:
In proud Nyrond, a young king struggles to pull his wounded nation from the brink of civil war.
In the demonic realm of Iuz, the Old One and his evil retinue plan the violent destruction of the land of good.
In the Yatil Mountains, Mordenkainen the Archmage surveys the whole of the Flanaess, hatching schemes from his Obsidian Citadel.
And, at gaming tables everywhere, the future of the Greyhawk setting turns on the rolls of dice and the actions of thousands of Dungeons & Dragons players!
This comprehensive sourcebook contains everything you need to get started in the RPGA Network's exciting Living Greyhawk shared world campain. Inside you'll find descriptions of dozens of nations and scores of deities, as well as hundreds of adventure hooks to get heroes immersed in the dangers of the world. In the Living Greyhawk campaign, you determine the fate of the Flanaess. It's your world!