Escape from Grea Tower

From the back of the book... On a Cold Winter Day Something is wrong, as friends become foes, and foes possess mentors. Can you escape from the Diggers’ Union headquarters, and save fellow member from a doom worse than death? Escape From Grea Tower is an adventure for the Dungeons & Dragons game. It can either be played as a stand-alone adventure, or as part of the Mark of Heroes campaign offered by the RPGA. It is designed to challenge 8th-level characters.