Kingdom of the Ghouls (E2) (4e)
This D&D adventure is designed to take characters from 24th to 27th level. In this adventure¸ demonic forces plot to usurp the Raven Queen's power over death¸ and all paths lead to an ancient kingdom hidden in the subterranean depths of the Shadowfell.
"This adventure can be played as a stand-alone adventure or as the second part of a three-part series than spans 10 levels of gameplay.