No countdown timers. The price is the price and it will not secretly rise at midnight. Books are $4.99 or $9.99 depending on how much ground they cover, and the whole shelf is $129.
Start with book one. It is $4.99, it takes one afternoon, and it finishes with a page on a domain you own. If it does not get you there, email me within 30 days and keep the file.