Summary
The Mysterious Island is a novel of adventure and suspense by legendary science fiction author Jules Verne. Published in 1875 and opening during the American Civil War, this thrilling tale follows five Union Army soldiers who escape a Confederate prison by hijacking a hot air balloon—only to crash-land on an uncharted volcanic island in the South Pacific. Though often categorized as a standalone work, The Mysterious Island serves as a sequel to two of Verne's earlier novels, 20,000 Leagues Under the Sea and In Search of the Castaways. It features the return of one of Verne's most iconic characters, the enigmatic Captain Nemo, in a surprising twist that ties the story to his wider literary universe.
Plot
During the American Civil War, five Union Army prisoners escape their Confederate captors in Richmond, Virginia, by hijacking a hot air balloon. After flying for days in a storm, they crash-land on an uncharted volcanic island in the South Pacific. The castaways name it “Lincoln Island” and, under the leadership of engineer Cyrus Smith, manage to survive by applying their skills and ingenuity to create a thriving colony.
As they settle on the island, the group experiences a series of seemingly inexplicable events and mysterious happenings. They rescue another castaway named Ayrton from a nearby island, fight off a group of pirates, and receive aid from an unseen benefactor. The colonists also domesticate an orangutan they name Jup and construct an impressive array of equipment and structures, including a seaworthy ship.
Eventually, the castaways discover their mysterious benefactor is none other than Captain Nemo, who has been living in secret on the island with his submarine, the Nautilus. On his deathbed, Nemo reveals his true identity as an Indian prince and explains how he has been helping the colonists. He leaves them a chest full of treasure before passing away.
In the novel's climax, Lincoln Island's volcano begins to erupt. The colonists, forewarned by Nemo, take shelter on the last remaining piece of land above sea level. They are ultimately rescued by a passing ship that Nemo had previously contacted. Using the treasure Nemo left them, the group returns to the United States and establishes a new colony in Iowa.
Themes
Survival and self-reliance