Online orders will be processed by our partner MyCommerce (Digital River).
Order by Phone
(toll-free from the U.S.)
(order related questions)
We offer the following payment methods: PayPal, Credit Card, Debit Card, Bank/Wire Transfer, Check, Purchase Orders.
If you prefer to send a formal purchase order on behalf of your business, school or university, we'll be happy to process your order.
The order process is secured by a secure internet connection, so the data you send can only be viewed by the addressee. Important information, like credit card numbers, addresses, etc. will be encrypted for transport through the internet. Alternatively, you can place your order through fax, phone and postal mail.