Underworld civilization in science fiction fiction

The topos of underground civilizations seems to be recurrent in the history of human thought, whether it is myth, folklore, esoteric knowledge, alternative reality or "simple" science fiction, to the point that sometimes it is difficult to label the various versions of the topos in a rather category. than in the other. Here we will deal with the variations of the topos in science fiction literature between the nineteenth and twentieth centuries.

β€œThe Traveler of Agartha”: the magical realism of Abel Posse

In the initiatory novel by the Argentine writer and diplomat, published thirty years ago and set during the last bars of the Second World War, the "magical realism" of Pauwels and Bergier, the esoteric doctrines of the Theosophical School of the late nineteenth century, are combined. β€” which then influenced the Central European secret societies Thule and Vril β€” and the eastern legend of the underground kingdom of the Immortals. In the background, a Europe by now on its last legs and a Tibet that within a few years would have experienced the indelible tragedy of the Chinese invasion.