>>>>I was revisiting this book ASP NET 2.0 website programming and thinking about getting the 3.5 version. But its all done in VB with no c# option which is a shame.
>>>>
>>>>I'll have to wait now for the ASP NET 4.0 version.
>>>
>>>Apress have a C# 4.0 version due for release next week:
>>>http://www.amazon.com/Pro-ASP-NET-4-0-2010-Fourth/dp/1430225297/ref=sr_1_1?ie=UTF8&s=books&qid=1264181181&sr=1-1
>>>(FWIW, I tend to like Matthew MacDonalds writing style)
>>>
>>>Oddly the UK site don't have it available till March ....
>>>http://www.amazon.co.uk/Pro-ASP-NET-4-0-2010-4th/dp/1430225297/ref=sr_1_1?ie=UTF8&s=books&qid=1264181681&sr=1-1
>>
>>It may be that all .NET 4.0 books have been delayed with the launch date pushed back. I know I have one on order and got a message from Amazon the other day saying it has been delayed several weeks.
>
>I don't know much about the publishing world (at least not book publishing) but I wonder why that might be.
>The content of the book must surely have been based on Beta versions and already be finalized (i.e. they can't be intending to make last minute changes based on the RTM versions can they?)

Looks like the release date is February 2010:
http://www.apress.com/book/catalog?category=

978-1-4302-2529-4 Pro ASP.NET 4.0 in C# 2010, Fourth Edition MacDonald, Matthew Feb 2010