Question of Gravity - Confront Evil in a Demon Spawned Fortress

Condition: Good. Wear along the spine. For use with Advanced Dungeons & Dragons. 
 
The Cube stank of evil and the Demon you slew confirmed your fears. Venture into a place where you will never know what will be up next. Assume nothing or face a fiery death in a true task of dungeoning skills and adaptability. This adventure is for three to eight players of second to fifth levels of experience.