"The Mysterious Island" is an exciting adventure book by the legendary French writer Jules Verne. The action unfolds after the American Civil War, when five heroes decide to escape from prison in a hot air balloon. Their flight ends on a mysterious island in the Mediterranean Sea, where their incredible struggle for survival begins. The author successfully combined a science fiction plot with the study of nature, technologies and inventions, making the book interesting for both adults and children. "Mysterious Island" is a masterpiece that fascinates the reader with its mystery and exciting adventures.