A pioneering science-fiction adventure by Jules Verne that follows Professor Pierre Aronnax, his servant Conseil, and harpooner Ned Land after they are captured aboard the mysterious submarine Nautilus. Commanded by the enigmatic Captain Nemo, the vessel journeys through the depths of the world's oceans, revealing extraordinary marine life, lost treasures, underwater forests, and hidden wonders.

The novel combines adventure, scientific imagination, exploration, and philosophical reflection, and is considered one of the greatest classics of science fiction.