User summary: The world is threatened with a ritual of destruction. The characters must infiltrate The Soul Husks Caverns and destroy a husk to, possibly, disrupt the ritual. This fan-created scenario is intended as the culmination of a fan-proposed "Iuz Campaign" beginning with T1-4: The Temple of Elemental Evil, continuing with S4: The Lost Caverns of Tsojcanth, and concluding with this adventure. The scenario is intended for an experienced game master and assumes familiarity with the mentioned commercial products. It is designed for high-level characters. The scenario was provided as a ZIP archive containing: - The Soul Husks Caverns (35-page PDF; the scenario) - Maps (4-page PDF; scenario maps) - NPCs (5-page PDF; NPC detailed builds)