Amazon doesn't provide any APIs for querying your non-device Kindle library, so naturally you won't see those books in Calibre. But, you can integrate Amazon's

Amazon doesn't provide any APIs for querying your non-device Kindle library, so naturally you won't see those books in Calibre. But, you can integrate Amazon's email-to-Kindle feature with Calibre [1] so new books are automatically added to your Calibre library as well. [1] http://blog.calibre-ebook.com/2017/01/managing-your-kindle-library-is-easy.html http://blog.calibre-ebook.com/2017/01/managing-your-kindle-l...