Selling used books

[Shawn]

Where does a person go to sell used books these days?

Is eBay the best place to go in order to make the most money or is there another better service out there?

[Heaven]

Thank you for sharing this, because I had no idea before.
You also used this app. What did you sell it for here?

[Shawn]

Thank you for sharing this, because I had no idea before.
You also used this app. What did you sell it for here?

What app?