Here are couple more good reviews of out HTML5 Canvas book.

From Wonderoile

“…overall I can recommend this book to every developer who wants to be creative with the web. This book provides a solid path for developing Canvas games/ applications with a solid performance.”

From All Things Mat:

“…I felt this book was a great introduction and foundation into getting started with HTML5.   It’s loaded with lots of examples and serves as a great point of reference to anyone looking into HTML5 development ”