Grab a copy immediately if you must, but there will be a five day promotional give-away of the Kindle edition starting tomorrow. If you prefer print, the paperback edition should be available in a day or two.
This is the first edition and it is trimmed down from a rather portly initial cut, though it still runs to 300+ pages. The metanarrative that was removed will be available in the second edition. And then, I imagine, there will be the extended cut with additional excised spelling mistakes or something…