Saw this on the MS Press Blog and wanted to share for more exposure:
This is not the full ebook...only the first 11 chapters...
Windows 8 offers a lot of great new features for businesses and IT pros, as explained in this free ebook. Designed to help you prepare to deploy Windows 8, deliver apps, manage recovery, security and virtualization, the first release of this ebook is a preview release. We will be releasing the entire ebook in early November.
Download Link: http://go.microsoft.com/FWLink/?Linkid=268295