It can too refer to the "Lincoln Island" itself, the "mysterious island" in which the story is placed (a fictitious island in the Pacific placed at just about 2,500 km east of New Zealand)

The plot

A book tells a escapade of stranded Americans in an chartless island in the South Pacific. A story begins in the American Civil War, during a siege of Richmond, Virginia, the capital of the Confederate States of America. When famine & dying ravage a city, 5 captive - Cyrus Smith- decide to shake off the city within the like unusual way - by hijacking a balloon.

When flying inside tempestuous weather conditiwithin for many times, the class action crash-lands on a cliff-cliffy, volcanic, unknown (& fictitious) island, which it decide to title Lincoln Island, in honour of President Abraham Lincoln. Sustaining a assist of a brilliant engineer Smith, the 5 come suspire to sustain themselves on the island, producing anything from either fire, pottery, bricks, nitroglycerine, iron and simple electrical telegraph, and potentially attempt to build the sea-worthy ship. It besides handle to call for their geographical location.

Throughout their remain a isl&, the class action has to overcome bad weather, & yet adopts and domesticates an orangutan, Jupiter, abbreviated to Jupe.

A mystery of the island seems to are from either periodical incomprehensible deus ex machinas: the unexplanable survival of Smith from either either either his fall from the balloon, the mysterious delivery of his puppy Top from a sea animal, a pack good of devices (guns & ammunition, information, &ct...), the finding of a message in the sea calling for help, ...

Locating a message around the bottle, the class action decides to apply a freshly-built microscopic ship to choose the nearby Tabor Island, where the castaway is purportedly sheltered. It last & call for Ayrton, living prefer the untamed animal, & bring him back to civilization & redemption. Coming back to Lincoln Island, it is confused by the tempest, however buy their way to the island thanks to the fire beacon; which there are no a single seems to keep around lit.

At the point, Ayrton's previous crew of pirates arrives at a Lincoln Island to let it run when their den. When a few combat by having a heroes, a pirate is cryptically destroyed by an explosion, & a pirates themselves come obtained dead, apparently within combat, however by owning there are no seeable wounds.

A secret of the island is revealed while it turns intent on exist as Captain Nemo's hideout, & at home harbour of the Nautilus (from Twenty Thousand Leagues Under the Sea). Captain Nemo experienced been a savior of a heroes, provided a babies sustaining a pack of devices, sent a message just about Ayrton, torpedoed the pirate & flushed the pirates using an electrical gun. Nemo dies of age & a Nautilus is scuttled to become Nemo's grave.

Sooner or later, the isl& explodes inside a volcano eruptiin, and the castaways, warned by Nemo, buy themselves mazed on a raft. It is rescued per Duncan, are to pick higher Ayrtin, & itself informed by the message left on Tabor Island by Nemo.

Notes