You may wonder why we need audio books, yes? But here I'm not to appear you to give up reading books, but just for those people who are too busy to sit down to bury their faces in their favorite classics. So listening to audio books via devices becomes the best alternative. But the truth we have to face with is that the price of audio books don't always come cheap. So here I write a summary for you about some best sites to download free audio books. Learn more: http://www.epubor.com/best-10-sites-to-download-free-audio-books.html