Wikipedia page about this book: https://en.wikipedia.org/wiki/Niels_Klim%27s_Underground_Travels

Release date is 2005-11-21

Produced by Tapio Riikonen

"Niilo Klimin maanalainen matka" by Ludvig Holberg is a satirical science-fiction novel published in 1741. When a Norwegian scholar investigates a mysterious cave in Bergen, he tumbles into an extraordinary underworld orbiting an inner sun. There he encounters walking, talking trees, becomes entangled in a utopian society's peculiar customs, and journeys through strange civilizations. His attempts to impose his own values lead to exile, power, and unexpected consequences in this pioneering work of satirical fantasy. (This is an automatically generated summary.)

Original publication data not identified