It's only about WPF, but be prepared to write lots of code.
>I would buy about anything he writes. Does this book seem like it was written from the ground up for WPF or is it yet another spin on his classic C / Windows SDK book? My only criticism of him is he has gone to the well quite a few times there.
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer