 Death Heart

Death Heart (also known as "Arduin Dungeon Number Four") was a standalone short story and gaming module written in 1980 by David A. Hargrave and published by Grimoire Games.It was the last of Hargrave's officially released dungeon modules before his death in 1988 and was an extension of his Arduin Multiverse, which at the time of Death Heart's publication was known as The Arduin Trilogy.