Plutonia

“Plutonia” is a science fiction novel by the Russian geologist and geographer Vladimir Afanasyevich Obruchev (1863–1956). Who hasn't wanted to know what happened in the distant past? Thus, brave explorers set off on a great journey through the Arctic, leading them to the depths of the planet. Dinosaurs, primitive people, an underground sun — the heroes are awaited by a Jurassic world, full of dangers and discoveries.