The Forgotten Realms novels (especially R.A. Salvatore's drow) keep the setting alive ahead of any other option. I'm not a fan of the Realms but it could have had a 3.5 update so it's a logical first choice for 4th edition. Numerous attempts at Greyhawk and generic Dungeons & Dragons novels in recent years have failed.Kae'Yoss said:The Realms aren't written off in the heads of Wizards.
For some reason, Dragonlance novel successes haven't translated into strong support for its campaign setting. Perhaps this is due to the fact that lots of women (who are outside the D&D RPG's typical demographic) account for the sales by Margaret Weis and Tracy Hickman.
Eberron is a fun setting. It doesn't need much more once it get's a campaign setting book of the quality and depth similar to the 3rd edition Forgotten Realms Campaign Setting.
I also look forward to the other two (2) campaign settings that were acquired at the same time as (what became known as
