I just bought this fantastic book
Build Your Own ASP.NET Website Using C# & VB.NET By Zak Ruvalcaba
http://www.sitepoint.com/books/aspnet1/
I am about half way through it and I have learned quite a bit so far.
Not sure? Read the first 4 chapters:
http://www.sitepoint.com/books/aspnet1/aspnet-sample.pdf
Enjoy!
Chris