Dungeons & Dragons Roleplaying Game Official Home Page - Article (The Dungeon of the Ghost Tower)
This adventure picks up after "The Twisting Halls", the adventure in the Dungeon Master's Book in the Red Box.
Here is a semi-spoilery bit from the adventure setup:

This adventure picks up after "The Twisting Halls", the adventure in the Dungeon Master's Book in the Red Box.
Here is a semi-spoilery bit from the adventure setup:
I wonder if we've seen one of the other Ghost Towers before...?You also learned that this is only one of three legendary “ghost towers.” Where the others might be located, how they are linked, and what secrets they conceal is another adventure altogether...
