Between Audible and Amazon directly they account for ~50% of audiobook sales[1]. [1] https://www.bloomberg.com/news/articles/2018-03-13/amazon-turbocharged-aud

Between Audible and Amazon directly they account for ~50% of audiobook sales[1]. [1] https://www.bloomberg.com/news/articles/2018-03-13/amazon-turbocharged-audible-s-domination-of-audiobooks https://www.bloomberg.com/news/articles/2018-03-13/amazon-tu...