The most famous philosopher of all time and founder of Marxism, Karl Marx, sheds the mantle of the philosopher and reveals himself to us in his human dimension through the famous letters of his wife, Jenny von Westphalen-Marx. In Jenny's letters, besides her husband, Engels and other great men of an era full of political and social conflicts and upheavals, which forever changed the course of history, parade. The beloved art of letter writing unfolds through the books of the best-selling series "Letters that Made History." From pen to paper, with recipient and sender, envelope and stamp, famous letter writers send their own message.