There are a few different options for selling books online through Amazon. The first is through their trade-in program. For the trade-in program, you search your book edition, find the ISBN (the 13 digit code typically on the back or on the copyright page), and check if Amazon will offer you money for your book.Where can you sell used books?
Decluttr is a great website for selling used books. You can also sell CDs, used phones, tablets, games, and DVDs on there. So if you’re looking to get rid of a lot of stuff, then this is a good place to do so. You sell your stuff directly to Decluttr – which means no waiting around for a customer to buy it!