"Frank on the Battleship" is an exciting adventure of the famous American writer Harry Castlemon. This book tells the story of an unusual boy named Frank who ends up on a warship where he has to face dangers and challenges. This exciting story about a brave boy will open the world of adventure and military discipline to the reader. The guide on this exciting journey will be Frank himself, who will prove that true spirit and self-belief help to overcome any obstacles on the way to achieving the goal. "Frank on a military boat" is a book that inspires and teaches not only children, but also adults important life values.