[1] Undead is a supplement which details the campaign setting of the Verdaise region, which is built upon the floor of an enormous caldera of volcanoes, molten lakes, and lava tunnels, ruled by five Lichlords who serve the evil deity Dierguth.
200 dwarven freedom fighters have snuck into Verdaise through the lava tunnels, seeking to reclaim their homeland.
[2] Undead was written by Laurel Nicholson and John Keefe, with a cover by Michael Whelan, and was published by Mayfair Games in 1986 as an 80-page book.
From the title, I envisioned an encyclopedic treatment of the standard undead types of most FRP games [...] with a couple of standard scenarios in which undead lords hide down in deep dungeons, guarded by scads of dead guys, daring bold adventurers to come in after them.
"[2] Rolston added, "The volcanic terrain on the floor of the caldera [...] makes a unique and colorful campaign setting.