Yes.
For each book, you can add links to audiobook or ebook retailers:
1. Go to Books in the site builder
2. Select the book you want to edit
3. Click the Purchase Links tab
4. Add a custom purchase link
5. Label the link (for example, “Audiobook” or “eBook”)
This allows readers to clearly see all available formats in one place. Learn more here.
And learn more about setting up your books on your website here!