So you want to buy a book!

1. Download Rocket Mass Heaters: Click the red “Purchase Now” or “Compra Ahora” button. Payment happens through PayPal, and even if you don’t have an account, PayPal can take your credit card info. Don’t have a credit card? Lucky You! Contact me for arrangements.
You will receive a confirmation and download instructions via email right away.
2. Paperbacks:
Click the yellow “BUY NOW” button. As soon as your payment clears, I will ship your book to you. Shipping cost will be calculated during check-out based on your location.
Thank you!