Unknown World
Drilling into the forbidding depths of the earth!
AdventureScience Fictioncaveexplorationscientific expeditiontunnelunderground lakesubterranean worldunderground cavernwoman scientistpoison gas
A mid-century sci-fi adventure that combines wonder at technological innovation with the primal dread of descending into an alien underground realm.
With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.
Essence
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