960 pages of info written by 88 vfx professionals. (I wrote a few articles and was a co-editor)
It is available as a pre-order from Amazon (10% discount) and I would expect many cinema related bookstores would carry it. The VES was exploring discounts for members but no word on this.
The current plan is to try to provide it in eBook format as well for Kindle and iBook but when those options will be available I don't know.
Latest Info: Handbook has been released posting.