A Sneak Peek Excerpt from Journey Through the Center of the Underdark 2 From the introduction: A simple quest to recover a missing jewel becomes more complicated than expected as the party arrives in a small town filled with colorful characters and a few mysteries of its own. A 1-hour Underdark Side Trek for 4th - 7th level characters User summary: The adventure typically is distributed as a pair of PDF files - a standard (color) version, with a full-page cover; and a printer friendly version without color or background images, and no cover.