With five shards of the Shattered Star secure, visions pointtoward one of Varisia''s most remote corners as the site protectingthe sixth fragment of the powerful artifact. Yet the heroes are notthe first to search for this shardupon arriving at the ancient ruinknown as Guiltspur, they find a small army of giants said to beruled by a blue dragon already excavating the site. And as theheroes soon learn, there are other forces searching for the finalshards from the Darklands below, and even from beyond realityitself, for Guiltspur lies dangerously close to the nightmare realmof Leng!Into the Nightmare Rift is a Pathfinder Roleplaying Gameadventure for 13thlevel characters. This volume continues theShattered Star Adventure Path, including articles on Lissala, theancient goddess of runes and fate, a gazetteer of the weirddemiplane of Leng, and several new monsters (includingLovecraftian terrors like the nightgaunt) in the PathfinderBestiary. Author Bill Ward (Return of the Sword) continues a newnovella in the Pathfinder's Journal.Each monthly fullcolor softcover Pathfinder Adventure Pathvolume contains an indepth adventure scenario, stats for severalnew monsters, and support articles meant to give Game Mastersadditional material to expand their campaign. Pathfinder AdventurePath volumes use the Open Game License and work with both thePathfinder RPG and the world's oldest fantasy RPG.