Second-Hand with Smartbooks and Sarphati
You can use sell your used textbooks via Sarphati in collaboration with SmartBooks. Sarphati organizes a collection in June each 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 June of each academic year.