you can purchase them at
https://www.halfpasthuman.com/
They are $99.00 USD, you can pay by Paypal, BTC, LTC, ETH, or DASH by sending $99USD Equivalent to the address listed on the website. Just keep in mind the language is a little difficult to follow since it is essentially words scrapped together by the web bot with some interjections from Cliff to make it more understandable. You may have to read it a few times.