Looking for a good C# 4.0 book?

If you want to learn or just need some brushing up of your C# 4.0 knowledge, I would like to encourage you to pick up this book: Professional C# 4.0 and .NET 4 

The following link will take you to the review I wrote for this book:

http://www.amazon.ca/review/RP51K7NK7Q44P