This video tutorial is to teach you how to get rid of the DRM protection from iBook files with TunesKit iBook Copy for Mac (http://www.tuneskit.com/ibook-copy-mac.html ). TunesKit iBook Copy for Mac is a professional and easy to use tool to crack iBook DRM and copy ePub files with 1:1 ratio to Undrm files to fix different eReader devices and software.