http://blogs.msdn.com/b/rafalkwiek/archive/2010/11/11/programming-windows-phone-7-by-charles-petzold-free-thousand-page-e-book-now-available.aspxIf you recall a recent article entitled “Microsoft Windows Phone 7 Resources” that listed all the resources publicly available on the subject to date – you should know that it’s gained quite a high popularity across the posts onen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)