A d100 list of planar quests to bring your party into the multiverse, and beyond!
All tagged astral sea
The Knowledge of Gyaan - Location
Visit the Knowledge of Gyaan, a library formed out of the skull of a long-dead goddess located in the Astral Plane.
The Planes: Astral Plane
The Astral Plane is the space between everything, and is the nothingness of everywhere.
Introduction to the Planes
The planes, the material world and the cosmology of Dungeons & Dragons. This new series shows how you can use it in your games and how it all works.