Greetings. You’ve probably seen our recent free ebook by Charles Petzold called Programming Windows Phone 7, which is available here . That ebook contains three parts: Part I, “The Basics” (Chapters 1-6), Part II, “Silverlight” (Chapters 7-18), and Part III, “XNA” (Chapters 19-24). In case you would like a fully indexed print version of the content in Charles’s ebook, we’ve created two books (for sale) from the one ebook. Microsoft XNA Framework Edition: Programming Windows Phone 7 contains Part I, “The Basics,” and Part III, “XNA” (renumbered) from the ebook. The resulting book is 430 pages, and its ISBN is 9780735656697. Please note that this book contains no new content but for the Index and the book’s screenshots are in black and white unlike the ebook’s screenshots, which are in color more