One member of our MVPs and community members, Zahir Hussain Shah just published a book Windows Server 2012 Hyper-V: Deploying Hyper-V Enterprise Server Virtualization Platform.
Here the overview:
My sincere congrats to Zahir for the very good work he did on this book and we appreciate the huge effort he made writing it.
By the way, a very great way to put in practice everything you have in the book is downloading the trial of Windows Server 2012 from here, so, what are you waiting for? :)