I'm trying to amass a list of D&D books and or resources to use in my DM-ing, like D&D Maps, 83 free D&D adventures, etc. The books can be about a particular Realm or about generic ...
My players may soon find themselves in the Astral Sea. I don't know much about the area, but if that's where the adventure goes, so be it. Only problem is I find the 4e Manual of the Planes to be ...