I've read this book and... (Score 2, Informative)

I picked this book up on my last trip to Vegas. I read it cover to cover. I found it to be on the elemtary side of the AJAX discussion. I was disappointed when I found most of the content, code examples and demos can be found online in different places. AJAX is just a hot topic right now, I find this book as an attempt to ride the coat tails of the AJAX phenom.