Monday, November 26 through Wednesday, November 28, they have a Cyber Monday promotion.
The discount is 30% off any order of 4 or more used books for shoppers in the United States, and 20% off any order of 7 or more used books for international shoppers. Both sales require the use of one of the following codes:
US Coupon Code
- CYBERMONDAY (11/26 to 11/28)
International Coupon Codes
- CYBERMONDAY12 (11/26 to 11/28)
Of course, there is always free international shipping.