Google Updated Book Structured Data Documentation to Explain How Select Book Providers Can Provide a Feed of Data to Google
https://developers.google.comGoogle has updated its Book structured data documentation to explain how select book providers can provide a feed of data to Google with the structured data schema. This is still invite-only and is currently limited to book providers with a wide selection of available books. If you’d like to participate, register your interest. If you indicate interest in this feature, it doesn’t guarantee your participation.
They have added new Get started section out outline what all you need to do to successfully implement Book actions.
