Most Opus Operis titles are available as e-books on the Amazon Kindle platform. You do not need to own a Kindle device in order to access the more than one million book titles in the Kindle Store. Simply download the Free Kindle Reading App for your Android, Blackberry, iPad, iPhone, Mac or PC and start reading any book, anywhere, within 60 seconds. You can even read the first chapter of any book for free before deciding whether to proceed with a purchase. Click here to download the Free Kindle Reading App.