The Great Peacemaker: A Submarine Dialogue is a book written by Richard Henry Horne and published in 1871. The book tells the story of a submarine journey taken by two men, one of whom is an inventor named Mr. Crayon. During their journey, they encounter a variety of sea creatures and engage in philosophical discussions about war, peace, and the nature of humanity. The book is notable for its exploration of pacifism and its critique of the military-industrial...