How can I buy more credits? Support May 09, 2019 14:58 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 Do my credits expire? What happens to my Audiobooks if I cancel my plan? Can I return an eStories audiobook? What is the difference between using credits and purchasing for retail price? What is the difference between abridged and unabridged Audiobooks? Comments 0 comments Please sign in to leave a comment.