Amazon controls over 41% of the entire US audiobook market through its subsidiary Audible, according to Codex Group Research. Audible has had a near monopoly for over the past decade, but newer entrants such as Google, Kobo and Walmart are looking to erode some of the market share. Walmart partnered with Kobo to sell ebooks and audiobooks on its website and will also release … [Read more...] about Amazon Controls 41% of the US Audiobook Market