I have released the eBook versions of the Administrator’s Guide to Microsoft Windows Server 2012 Essentials.
The books are available in the following formats.
iBooks (ePUB) – http://www.lulu.com/content/e-book/an-administrator%e2%80%99s-guide-to-microsoft%c2%ae-windows%c2%ae-server-2012-essentials/13560486
Kindle (Mobi) – http://www.amazon.com/Administrators-Windows-Server-Essentials-ebook/dp/B00B2895QO
Purchasers of the ebooks above will also be entitled to a PDF copy, which has enhanced page layout and higher resolution screenshots. The PDF copy can be purchased directly from the website here