Kobold Press also has a full-length adventure called Courts of the Shadow Fey:
Or there's the newly-released Odyssey of the Dragonlords. I just got my Kickstarter copy, and it looks great!
The player's guide can be downloaded for free, to get a feel for the setting:
Courts of the Shadow Fey for 5th Edition - Kobold Press Store
Intrigue & Adventure in the Shadow Realm! A 5th Edition planar adventure for 7th- to 10th-level characters, designed by Dan Dillon and Wolfgang Baur The Free City of Zobeck has thrived since overthrowing the tyrannical Stross family. But an ancient bargain gives the Queen of Night and Magic a...
koboldpress.com
Or there's the newly-released Odyssey of the Dragonlords. I just got my Kickstarter copy, and it looks great!
Odyssey of the Dragonlords
Odyssey of the Dragonlords is an epic adventure book published by Arcanum Worlds for the 5th Edition of the world's greatest roleplaying game. In a land where even the gods are bound by oaths and prophecies... At the dawn of time, a war between the gods and Titans left the world of Thylea...
www.modiphius.net
The player's guide can be downloaded for free, to get a feel for the setting:
DriveThruRPG
www.drivethrurpg.com