Ransom

From the introduction:

In this adventure one of the PCs or an important NPC has been captured and the PCs are tasked to retrieve the hostage. The kidnappers are followers of the evil goddess of the undead, Nyx. The PCs may have encountered them before and could have taken items of significance or desecrated a temple. The followers of Nyx are out for revenge. This adventure is for 6-8 PCs of level 8-10. At least one high level cleric is advisable and all characters should have one or more magic weapons.

User summary:

This scenario typically is distributed as a ZIP archive containing the scenario file, four non-player characters in HTML format, and three JPG map files.