is this complete or a work in progress, because if you try to buy, you can still only buy the 3rd edition (with a free upgrade to 4th edition) so to be clear,

is this complete or a work in progress, because if you try to buy, you can still only buy the 3rd edition (with a free upgrade to 4th edition) so to be clear, is the online version complete, and only the pdf and videos are missing, or even the online version is still work in progress