What format are her kindle books in? You can usually remove the DRM and even convert them to epub (though if you install homebrew on your kobo, like Koreader, y

What format are her kindle books in? You can usually remove the DRM and even convert them to epub (though if you install homebrew on your kobo, like Koreader, you may even be able to read kindle's proprietary format). It's very simple using a tool like Calibre.