How many books has Isaac Asimov sold?

Answer 1

Isaac Asimov wrote or edited more than 500 books. He wrote fiction and nonfiction. While best known for his Science Fiction, he wrote poetry, riddles, science text books, nonfiction for children, Bible commentaries, Shakespeare commentaries, and histories.

Answer 2

Isaac Asimov has sold over 500 million books worldwide, making him one of the best-selling science fiction authors of all time.