Since the .NET Framework 2.0, subsequent versions have added new features while keeping the core functionality in place. This poses a dilemma for authors writing books on post-2.0 versions of the .NET Framework: do you focus on just the new features or do you create a book that covers the new features plus the stuff that's been around since version 2.0? At nearly 1,500 pages, it's eminently clear that Matthew MacDonald and Mario Szpuszta, coauthors of Pro ASP.NET 3.5 in C# 2008 (Apress, 2007), chose the latter. The book's 33 chapters cover it all, from creating the simplest Web Forms to using cutting- edge features like AJAX and Silverlight™.