"Navy Boys Behind the Big Guns, or, The Sinking of German U-boats" is an exciting book by the famous writer Davidson Halsey, which tells about the exciting adventures of the naval forces during the first years of the First World War. The author describes in detail the combat actions and strategies used by the navy in the fight against German submarines, forcing the reader to experience the tension and persistence of battles in the waters of the Atlantic. This fascinating book will not only expand your knowledge of naval history, but will also warm your heart with the varied experiences of each sailor aboard a warship.