• Discounts will be applied to the suggested retail price that we believe to be charged by retailers, and are valid in the US, Canada, and non-distributed countries, only when ordering online directly from Guilford.


• Only one promotional code may be used per order.


• Special offers may not be used with future or existing Guilford offers, and may not be combined with any other offer.


• Some promotions—including those for 20% or greater—are limited to one copy per order.


• Special discounts not valid on package offers or print + e-book offers.


• Prices are subject to change.


• Free shipping is for prepaid US orders placed online at www.guilford.com. US packages sent via USPS Media Mail.

For bulk orders, please contact: info@guilford.com