"The Green Hand: The Adventures of a Sea Lieutenant" by Georg Kaples is an exciting naval novel that tells about the naval adventures of the main character, a young sea lieutenant. In this book, the reader will be able to immerse himself in the world of naval battles, danger and friendship, feel the smell of the sea and sails, and experience the most incredible adventures together with the main character. "The Green Hand" is an intense and exciting novel that will not leave indifferent any lover of sea adventures.