This “draft preview” book helps get you started in writing great programs for the Windows Phone 7 Series. Its much longer ebook will be completed and published later this year. Visit www.charlespetzold.com/phone for information about this book and later editions.
You can download the pdf version of Petzold’s preview of Programming Windows Phone 7 Series (153 pages) here.
Part I: Getting Started Part II: Silverlight Part III: XNA