First this is the best audio book app. A few things you should know before committing to this.
Pros:Great customer service, if they do not have a book they will try to get it.
Cons: you have to have internet access to listen to the books, you can download them to your phone but you have to establish a connection to the host, which is a major negative when your signal drops I.E. airplane/BFE. Their are breaks in the story, almost like static or the audio will speed up as if it was buffering. I tried deleting and re-downloading the books and that did not help, a bit annoying but not a deal breaker. Overall I love the app I just wish it was less expensive especially for additional books $15EA.
Mousezzzzz about Audiobooks.com: Get audiobooks, v5.9.4