Isaac Asimov

Isaac Asimov January 2 1920 April 6 1992 was an American author and professor of biochemistry at Boston University best known for his works of science fiction and for his popular science books. Asimov was one of the most prolific writers of all time having written or edited more than 500 books and an estimated 90000 letters and postcards. His books have been published in nine out of ten major categories of the Dewey Decimal Classification.