He won three additional hugos, including one awarded posthumously for the best nonfiction book of 1995, i. Isaac asimov coleccion 193 libros esp pdfdoc multih. January 2, 1920 april 6, 1992 was an american writer and professor of biochemistry at boston university. He graduated from columbia university in 1939 with a bachelor of science degree, and earned a ph. This is a bibliography of books by isaac asimov organized by series chronologically and by series timeline i. Cuentos completos i isaac asimov comprar libro 9788498722581. Asimov was a prolific writer who wrote or edited more than 500 books and an estimated 90,000 letters and postcards. Asimov also wrote a series of robot books that included i, robot, and eventually he tied the two series together. Fundacion e imperio spanish edition isaac asimov on. In 1983, asimov wrote an additional foundation novel, foundations edge, which won the hugo for best novel of that year. He graduated from columbia university in 1939 with a bachelor of.