- Find the audiobook in your library
- Tap the audiobook cover to open the audiobook details page
- Tap the Options button
- Select Audiobook Extras and tap on the file name(s)
You can also access PDFs on your account page.
If you believe your audiobook is meant to have supplemental materials, and you're unable to find them in the app or on your account page, please contact our Customer Support team and we'll be happy to help.