From the back of the book: Demons have to live somewhere! Come visit the homes of ten powerful demons and devils. Visit the Shedim's Grove where reality is twisted by the magical waters from a strange fountain. Hunt down a devil's winged horse in Abigor's Stables. Probe the future's murky depths in Balam's Prophecy. There are ten lairs in all, each for a different demon or devil from the all creatures taken from the pages of history and brought to life for d20 System play! Your Players will never say your campaign is too easy! This 48-page d20 System product portrays the lairs of ten of the toughest demons and devils you can imagine. In each well designed lair your players will face demonic foes with god-like powers. Knowing their strengths and weaknesses may be just what they need to survive this brush with the mysterious underworld! Demonic Lairs includes: - Ten lairs with some of the toughest demons and devils ever imagined. - Detailed maps on those lairs give easy-to-use information on the guardians, treasures, and dangerous encounters for the ten lairs and their demonic masters. - A window into the world of otherworldly creatures, native to planes of power far, far away, but for now denizens of the flesh and blood world!