Second-Hand with Smartbooks and Sarphati
You can use sell your used textbooks via Sarphati in collaboration with SmartBooks. Sarphati organizes a collection twice a year. You can then offer your textbooks online and then bring it to Sarphati. They are then sold by SmartBooks.
It is simple and you will receive a great price for your used textbooks!
Sarphati will send a message to all members when you can sell your books. That is usually in December and in June of each academic year.