Pyramid of Shadows (H3), softback adventure for D&D 4th edition, by Mike Mearls and James Wyatt
“Evil Stirs in Its Ancient Prison
Trapped in the mysterious Pyramid of Shadows, an dancient conqueror plotshis escape. When brave heroes stumble into his infernal prison, he seizes the opportunity he has sought for centuries. Can the band of heroes find their way through a monster-infested dungeon, negotiate the tensions and alliances among its factions, and reach the Sanctuary of Light before Karavakos escapes, sealing them inside the Pyramid of Shadows forever?
This adventure takes characters from 7th level to 10th level. It can be played as a stand-alone adventure or as the conclusion of a three-part series that begines with H1: Keep on the Shadowfell and continues with H2: Thunderspire Labyrunth. This folder contains two adventure books and a double-sided battle map for use with D&D Miniatures.”