The Mysterious Island The Mysterious Island The Mysterious Island () is a novel by Jules Verne, published in 1874. The original edition, published by Hetzel, contains a number of illustrations by Jules Férat. The novel is a crossover sequel to Verne's famous "Twenty Thousand Leagues Under the Sea" and "In Search of the Castaways", though its themes are vastly different from those books. An early draft of the novel, initially rejected by Verne's publisher and wholly reconceived before publication, was titled "Shipwrecked Family: Marooned With Uncle Robinson," seen as indicating the influence of the novels "Robinson Crusoe" and "The Swiss Family Robinson". Verne
Twenty Thousand Leagues Under the Sea not to a "depth", as 20,000 leagues (80,000 km) is nearly twice the circumference of the Earth. The greatest depth mentioned in the book is four leagues. The book uses metric leagues, which are four kilometres each. During the year 1866, ships of several nations spot a mysterious sea monster, which some suggest to be a giant narwhal. The United States government assembles an expedition in New York City to find and destroy the monster. Professor Pierre Aronnax, a French marine biologist and narrator of the story, who happens to be in New York at the time, receives a last-minute