Today's deal of the day from O'Reilly at http://shop.oreilly.com/product/0636920024200.do?code=DEAL
is Programming Windows 8 Applications with C# .
"With Early Release e-books, you get books in their earliest form — the
author's raw and unedited content as he or she writes — so you can take
advantage of these technologies long before the official release of
these titles. You'll also receive updates when significant changes are
made, new chapters as they're written, and the final e-book bundle.
you want to build Windows 8 applications for desktops and the
forthcoming Microsoft Surface tablet PC, this book will show you how to
work with the Metro design language and the Windows RT operating system.
You’ll learn this new landscape step-by-step, including the minute
system details and design specifications necessary to innovate and build
a variety of Windows 8 apps. It’s ideal for .NET developers who use C#."