The Black Stone by Robert E. Howard | A Cthulhu Mythos Story

THE BLACK STONE is a Cthulhu Mythos story by American author, Robert E. Howard, first published in the November 1931 edition of Weird Tales Magazine. Notably, it marks the first appearance of the fictional work, the Unaussprechlichen Kulten, by Friedrich von Junzt. The story tells of an occult researcher's pursuit of a curious, sinister monolith in the mountains of Hungary.