Bride of the Rat King

cover tagline:
Obsession and Horror Beneath the Dark Streets of Aru-Kamis

from the Adventure Overview:

Bride of the Rat King tells the tale of a group of heroic companions and their search for a young woman, a naïve romantic who has become fascinated by the daring and scoundrelly reputation of a notorious local thief who goes by the name of The Rat King and disappeared from her home to find him and join him in a life of excitement and wrong-doing.

During the course of the adventure the player characters will have to navigate the dangerous social dynamics of the criminal underworld and find out how to track down the Rat King and hopefully rescue the young woman from the consequences of her own enthusiasm.