From publisher blurb:
When a volcano appears out of thin air, the ensuing eruption is a cataclysm unseen in this age. A group of legendary heroes will need to get to the heart of what's causing the volcano Iskh to break into the Material Plane, and in doing so, defeat an evil so ancient and powerful that the fabric of reality trembles at her wrath...
Fires of Iskh is an adventure for four or five 20th-level adventurers. It takes about 6-8 hours to complete and includes:
Six new monsters
A planar incursion from the Elemental Plane of Fire
A super volcano full of ancient secrets
An epic battle with an ancient red dragon
A carefully crafted format to make running the adventure easy and customizable
Combat cards for each monster, PC, and special treasure
High-quality digital maps for use with virtual table tops