Moria: The Dwarven City is a source book for ICEs Middle Earth Role Playing Game (MERP).
This source book deals with the dwarven city of Khazad-Dum. It includes structure, architectural notes, history and plenty of stats.
Also included are maps of all 7 deeps, including levels and sub-levels. As well as a massive amount of information and diagrams on traps and machines adventurers might find in the pits of Moria.
There are details, history and stats provided for Durin's line, the Dwarves of Khazad-Dum, and the fell creatures that would eventually inhabit it, including the Balrog!