Amazon is the largest Internet-based retailer in the United States and has separate retailers all over the world.  Order the Dog Aggression System in paperback through Amazon:

• The Dog Aggression System Every Dog Owner Needs on Amazon.com for US $23.95 or less!

Check to see if Amazon offers international shipping to your area if you are not in the US.

• Amazon.co.uk
• Amazon.ca

Canadians should compare prices and shipping costs between Amazon.ca and Amazon.com. Don’t forget to take in account the exchange rate.

E-book version

The E-book version of the Dog Aggression System Every Dog Owner Needs can ordered on site and instantly downloaded once payment is processed.