Proofing your eBook on the iPad, iPad Mini, iPhone, or iPod touch is easy if you follow these instructions.
Note: It assumes you have already installed the iBooks app on your iOS device (free in the app store).
You have to somehow get the link we send you to your iPad. You can email to your iPad (via gmail, Apple mail, etc…), or just type in the link into your browser URL bar. Then follow these 4 steps: