Given the question: Karl Marx: The Story of His Life - Karl Marx: The Story of His Life (German: Karl Marx. Geschichte seines Lebens) is a 1918 book by Franz Mehring the classical biography of Karl Marx. It has been translated into many languages including Russian (1920) Danish (1922) Hungarian (1925) Japanese (1930) Spanish (1932) and English (1935). Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
The answer is:
Written Work