The book that I am writing with John Resig (inventor of jQuery),
Secrets of the JavaScript Ninja, is Manning's "Deal of the Day" for May 24, 2012.
Get the half off the MEAP* book by entering
dotd0524au in the Promotional Code box when you check out at manning.com.
* MEAP == Manning Early Access Program; you get the chapters of the book before it's even been published, and then get a finished copy when it goes to press!