From publisher blurb:
Amulet of a Demon Prince
In a few days, the rising blood moon will reveal the resting-place of a soul amulet of a forgotten demon prince. A dark lord seeks the amulet - and if he finds it, ultimate power shall be within his grasp. Someone must stop him and his diabolical scheme before evil is unleashed! But for the heroes to beat the dark lord to his prize, they must travel through time and conquer demonic foes!
A Battle Throughout Time
Completely customizable for any fantasy campaign, Chaos Rising is a classic dungeon exploration adventure designed for 4 or more characters of at least 12th level. It details an ancient and abandoned dwarven citadel in which the demon's amulet is hidden, and contains unique encounters where characters can travel back in time to shape the very future itself!