The following links will take you to articles that discuss audio books and anything to do with creating and selling them. As with any product or service, it’s important to do your due diligence before committing to anything.
Author’s Republic — this site provides audiobook distribution for anyone in any country and information on creating audio books.
Copyright samples you can copy and paste into your book
Articles on creating books for print:
How predatory companies are trying to hijack your publisher search — from Writer Beware