The plane above : secrets of the Astral sea : roleplaying game supplement /
Heinsoo, Rob.
Marmell, Ari.
De Bie, Erik Scott.
Renton, Wash. : Wizards of the Coast,
c2010.
At head of title: Dungeons & dragons.
"For use with these 4th edition Dungens & dragons products: Player's handbook core rulebooks, Dungeon master's guide core rulebooks, Monster manual core rulebooks, D&D miniatures, D&D Dungeon tiles"--P. [4] of cover.
Dungeons and dragons (Game)
Fantasy games.