From the introduction:
Dungeons of Karr-Cil: Lowest Level
Fires of the Gorge
The Crypt: on the right of the door are 15 tombs. On the left are three special tombs, larger and more ornate than the others...
For your enjoyment, here is the home-brew "module," Fires of the Gorge, the only completed part of the multi-part series, "Dungeons of Karr-Cil".