Night Market

From publisher blurb:

This supplement gives you everything you need to have your very own Night Market, a fantasy black market full of curses and treasures, in any of your TTRPG games. You can use it as a fun filler session, a way for your players to make some money, or use some of the suggested plot threads and dark secrets to make a whole arc or campaign out of it.

Contents include:

A whole bunch of NPCs along with their stats and stalls
Rules for doing things like bottling a hyena's laugh or a wolf's bite
Adventure hooks and plot lead-ins
Side quests galore
Tonnes of new potions and magic items
Tables to create stalls on the fly
New monsters
A whole set of dark secrets to explore