<human>: How can I make money by reselling used books?
<bot>: One way to make money by reselling used books is to set up an online store. You could also consider listing the books on eBay or other similar marketplaces, as well as selling them directly from your own website. Additionally, you could look for book exchanges in your area and list your books there. Finally, you could try contacting local libraries to see if they are interested in buying your books.