How can I buy more credits? Support May 09, 2019 14:58 Follow You can purchase additional credits in the form of 3 credit bundles from the plans page. The credits in a bundle are good for 6 months. Related articles What is the difference between abridged and unabridged Audiobooks? What happens to my Audiobooks if I cancel my plan? How can I listen to my Audiobooks in iTunes? Do I have to have a membership to purchase Audiobooks? How can I cancel my subscription? Comments 0 comments Please sign in to leave a comment.