A Menagerie Press 5e adventure for 5th-7th level characters

The adventurers are sent into the Dreamlands by a blind oracle to pluck the fabled black lotus from Thalarion, the City of a Thousand Wonders. This ethereal city exists on the edge of the realm of sleep and is guarded by unreal entities and nightmarish traps.

Available here: https://www.drivethrurpg.com/product/352291/The-Black-Lotus-of-Thalarion