Buy the eBook

The eBook, Renier van Rooyen: Father of PEP (Kindle Edition) can be purchased on Amazon (USA) for U$9.99:  https://www.amazon.com/dp/B0FNT8T8XX

Or order the  2025 edition directly on this website for U$$8.99 and securely order via Paypal at the "Buy Now" button below and pay with a credit card (you do not need a Paypal account). The eBook will be delivered within 24 hours as a PDF file: