I just got this from the MS Press team and want to share with you. :) It's a free e-book on the topic. Just click the link and follow the instructions for download. I am not aware of any cut off time for the offer.
Enjoy!
Joanne
The below link is now linked to the correct book. Enjoy. :-)
Understanding Microsoft Virtualization Solutions Written by industry expert Mitch Tulloch with the Microsoft Virtualization Teams, Understanding Microsoft Virtualization Solutions will teach you about the benefits of the latest virtualization technologies and how to plan, implement, and manage virtual infrastructure solutions. The technologies covered include: Windows Server 2008 Hyper-V, System Center Virtual Machine Manager 2009, Microsoft Application Virtualization 4.5, Microsoft Enterprise Desktop Virtualization, and Microsoft Virtual Desktop Infrastructure. Register to download the e-book, and sign up for the Microsoft Press Book Connection newsletter which provides news about upcoming releases and other special offers.