If you would like 50% off the purchase price of your second (or third) book, then read on.
You must (please!):
Be a subscriber to this site;
Purchase a book from this site at full-price;
Post two positive reviews about that book, one on Amazon in your country, and one on another online seller of your choice;
Send me an email with links to your two reviews.
I'll then send you a code so you can get 50% of your next book purchase!