Dread Knight’s Oubliette

Publisher's blurb: Dread Knight Oubliette is a Fifth Edition plug-in adventure for four characters with an average party level (APL) of 8, 11, 14, or 17. This document offers details for each level and makes adjustments accordingly. This adventure takes the heroes underground into a massive dungeon overrun by intelligent undead creatures who follow the leadership of a mighty dread knight.