- 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 over 20%—are limited to one copy per order.
- Special discounts not valid on $10 sale books, 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.
Placing a bulk order? See our Ordering Information for Bulk Orders and Special Sales.