I don't think there is a one stop shop for the exam, even when a exam study guide based book comes out. All the book can do is cover the subject matter, if you aren't confident in one of the areas you need to explore it further with other resources (web, books, training etc)

The skills measured for 70-573 can be found here  http://www.microsoft.com/learning/en/us/exam.aspx?ID=70-573#tab2

I don't think there is a one stop shop for the exam, even when a exam study guide based book comes out. All the book can do is cover the subject matter, if you aren't confident in one of the areas you need to explore it further with other resources (web, books, training etc)

The skills measured for 70-573 can be found here:

Microsoft SharePoint 2010, Application Development: Skills Measured