If phoning us, please do so after 4 PM and before 9 PM California time: 626-355-8315 - we are in and out much of the time. If you get the machine, please clearly and SLOWLY leave your phone number and the best time to call you. Remember we're in California. (Speak Slowly!) Thx!
If you wish, you can email us your exact shipping address and email account, and we will send you an invoice via Paypal. If living within the USA, you may also send a payment (check, money order, credit card) for $45 ( $49.61 within California) to: DFE Research, Attn:Book Orders, PO Box 515, Sierra Madre, CA 91025. All orders will be acknowleged; please include email address if possible (and PLEASE Print your address carefully!)
Email us - Click HERE ! For information, or for shipping to other countries, send us a note.