Thief Guild Ransom

From the introduction:

This adventure can be can be easily customized to a party of any size or level, or run as a level 3 adventure for 5 players. It can work as a small side adventure in an existing campaign, as a standalone one-shot, or the start of a new adventure. Use the links to the tools in their relevant section to customize the adventure to your party.

Lady Fort is a human and elf village situated around a river. The deeply pious populace is a theocracy under the rule of Ridaro Horineth, a female elf who rules with an iron will. The elves permit humans and other races for their trade, but there is some tension, especially amongst those that don't fully share their religious views.