The world we know is but one reality. Countless others exist in the realms beyond. Dimensions carved from dreams. Worlds constructed from pure life energy. First drafts of our consciousness, and shadows of the same. Entire realities populated by angels and demons, ruled by deities and subject to physical laws mortals can barely comprehend. This is the Great Beyond, and within its reaches, the possibilities for grand adventure or devastating defeat are truly endless. This far-reaching hardcover rulebook explores Pathfinder RPG Planar Adventures explores the wondrous and horrifying regions that comprise the other dimensions and planes of reality that feature in the Pathfinder Roleplaying Game.