In my home game, I needed a "secret level" that was the terminus of a nasty trap and a hidden treasury for an undead necromancer. I wanted to highlight my methods for keeping room descriptions concise, immediate, and evocative. Hopefully I pulled it off. So, here's your free OSR adventure -- in the key of OSRIC. If there's interest, I'll convert it to DCC and Shadowdark, but for now, I'll keep it in my first love...