Please advise the price of your handbook.I am based in South Africa.
You can obtain the book here (includes pricing):
You can also find the book at Therabreath: https://Perio-Therapy.com
Amazon UK: https://www.GingivitisKiller.com/amazonuk
or Barnes & Noble:
You can also walk into any book store and ask them to order the book, just give them ISBN: 978-0981485508
You can download a free report that is under 10 pages at :
Let me know if you have any questions I can help with.
Best wishes for the best dental health ever!