How do I remove downloaded audiobook files to free up memory space on my device?

To remove a downloaded book, navigate to the “Home” section. Scroll down to “Downloaded books.” Tap “Change” and choose wich book to remove.

You can also remove a book when you have it open in your app. Press the green “downloaded” arrow to remove the download. Or press the book cover until the book menu pops up and remove the book from there.