The story details the events of a disastrous expedition to the Antarctic continent in September 1930, and what was found there by a group of explorers led by the narrator, Dr. William Dyer of Miskatonic University. Throughout the story, Dyer details a series of previously untold events in the hope of deterring another group of explorers who wish to return to the continent. (Source: Wikipedia)

Kyouki no Sanmyaku nite was published English as H.P. Lovecraft's at the Mountains of Madness by Dark Horse as 2-in-1 omnibus volumes from June 26, 2019 to November 20, 2019, and as a 4-in-1 omnibus on July 9, 2024.