You can buy it direct from the publisher:
http://www.lulu.com/shop/adam-warsha...-22777492.html
They take PayPal payments as well as all credit cards.
If you are going to the National and want me to sign your copy for you, I will be at the show and available at Love Of The Game's booth. Or all over the show floor every day. Also in the bar at Caesar's every night...but that may result in a sub-optimal outcome.