The plane below : secrets of the elemental chaos : roleplaying game supplement / Ari Marmell, Bruce R. Cordell, Luke Johnson.
Marmell, Ari.
Cordell, Bruce R.
Johnson, Luke.
Renton, Wash. ; Newport : Wizards of the Coast,
2009.
"For use with these 4th edition Dungeons & dragons products: Player's handbook core rulebooks, Dungeon master's guide core rulebooks, Monster manual core rulebooks, D&D miniatures, D&D dungeon tiles"--Cover p. [4].
Dungeons and dragons (Game)
Dungeons and dragons (Game)
Fantasy games