From the publishers blurb:
A small village at the base of the mountain holds a terrible secret. Unknown to all but the village elder and the Shrine Keeper the villages goddess, Adeva, is actually a devil. Each year an innocent is sent to the mountain shrine to 'join' the Shrine Keeper. When the truth is they are destined to be a sacrifice to the devil.
This years sacrifice, a dwarven boy named Orik, escaped the Shrine Keeper and fled into the mountain. Edwin Swift, the village elder will ask the players to venture to the top of the mountain to find the boy and return him to the mountain shrine. Little does he know that soon the Shrine Keeper will be dead and the villages secret on the cusp of being revealed!
Adeva's Mountain Shrine is a low level adventure made for use with the Shadowdark RPG.