how to sell books on amazon and make money can be done either through self-publishing or selling physical copies. For authors, Amazon’s Kindle Direct Publishing (KDP) allows you to publish eBooks and paperbacks on demand. You earn royalties of up to 70% and can reach millions of readers worldwide. For physical book sellers, you can list used or new books by matching existing ASINs. Use FBA for streamlined fulfillment and faster delivery. Research pricing and sales history with Keepa to stay competitive. Optimize your listings with accurate descriptions and condition notes. Over time, with good reviews and strong visibility, selling books can be a profitable venture.