With the fast moving and digital world we now live in from smart phones and other multimedia devices becoming increasingly popular, this is now a good time for authors to consider other platforms like audio books to have a broader range of publication for their works. This article is a very useful guide on the production, publishing and distribution of Audio books
https://www.writtenwordmedia.com/2018/02/21/self-publish-audiobook-production-and-distribution/
