Or just buy ebooks without DRM. Last time when i bought ebooks, the eshop just offered epub/mobi/pdf for download, directly from browser, with only 'social DRM'

Or just buy ebooks without DRM. Last time when i bought ebooks, the eshop just offered epub/mobi/pdf for download, directly from browser, with only 'social DRM' (info about buyer on separate page in ebook).