Part 1. How to Play Audible Books on Windows Phone with Audible App
To play audiobooks on Windows Phone using the Audible app, you need to follow some steps given below.

Step 1: Download the Audible app
Find Audible in the play store and click on the "Audiobooks from Audible" option. Select the "Free" button to start downloading. Then install the Audible Windows Phone app.
Step 2: Buy Audible audiobooks
You need to pay for the audiobooks before listening to them. For buying them, follow the steps below.
1. Launch the Audible app on your phone and sign-in to your Audible account.
2. After that, go to the "Menu" and select the "Shop" option and go back to the home page.
3. You can then select the audiobooks by searching their names or titles.
4. Click on "Buy now" with 1 credit option for the selected audiobook. If you have a coupon, then you can click on the "Buy now" for CDN$ X.XX option.
Step 3: Download audiobooks on Windows Phone
Now you can easily download Audible audiobooks on your Windows Phone. You just need to go to "My Library". Click on the audiobook, and it will download the book directly. So, you can now listen to audiobooks on your Windows Phone.