From the front of the module:
In ages past, nations fought great wars with the aid of powers from fiendish allies. Much has been forgotten since then, but sometimes that which is forgotten can be the greatest danger of all.
Goblins are raiding the small villages near Caer Carega. Is it just the depredations of a few desperate tribes, or is there something more sinister behind the night raids?
An Adventure for Characters Levels 1-3.