ISAAC ASIMOV
Isaac Asimov was a prolific popular science and science fiction (sci-fi) author from the 1930s to the 1990s. Some of his works include: The Foundation Series, The Galactic Empire Series, The Robot Series (which includes the novel "I, Robot" which was later was loosely used as the basis for the 2004 movie starring Will Smith), and Bicentennial Man. He wrote or edited more than 500 books and an estimated 90,000 letters and postcards!