The Eternal Boundary
Published: 1994 by TSR
Author: Richard Baker
A planescape adventure that starts in Sigil.
Inside this crossroads to the planes, a sinister plot unfolds, leading the heroes into the most dangerous and desperate part of town - the ramshackle slum known as the Hive in search of a madman names Eliath, who has information the PCs' employers want.
Genres: Fantasy (Sword & Sorcery)
Types: Adventure
Games: Advanced Dungeons & Dragons (2nd Edition)
Settings: Planescape