njorgard said:If WotC were to publish a "World of Greyhawk" Campaign book, would you buy it?
They did, and I did.
Go get the the Living Greyhawk Gazetteer, it's well worth the price. While it may be light on "3e goodies" like prestige classes and whatnot, it is by far the most detailed and comprehensive guide to the Greyhawk setting yet.