From the campaign:
Welcome to Themeborne’s second Kickstarter campaign: The Legend Grows...
Whether you're a returning backer or just discovering Escape the Dark Castle for the first time - this new campaign is for you.
So far, the Escape the Dark Castle range includes the following (and both are available as add-ons when you back this campaign):
Escape the Dark Castle
Adventure Pack 1 - Cult of the Death Knight
This Kickstarter campaign is for three new expansions:
Adventure Pack 2 - Scourge of the Undead Queen
Adventure Pack 3 - Blight of the Plague Lord
The Collector's Box
The campaign's working its way to 5x funded with still 18 days left to go.
Source