Unfoturnately, Amazon does not sync highlights on books that have not been purchased on Amazon. This is also why Readwise cannot automatically sync those highli

Unfoturnately, Amazon does not sync highlights on books that have not been purchased on Amazon. This is also why Readwise cannot automatically sync those highlights. https://help.readwise.io/article/67-some-of-my-kindle-books-and-highlights-arent-syncing-what-do-i-do https://help.readwise.io/article/67-some-of-my-kindle-books-...