Jim Minatel: ASP.NET, XML, CSS, Ajax Book Editor: Wrox Blox launches with Silverlight, Adobe AIR, IPhone and LINQ

"Wrox Blox are short, electronic-only, downloadable, and typically going to be on hot cutting edge topics. For short, these first few range from about 20-40 pages ... And, here's something I think you'll find cool: they're DRM free."