how to sell books amazon fba is one of the most accessible ways to start an e-commerce business. Source books from thrift stores, libraries, or wholesalers, and analyze profitability using Amazon’s Seller app. Once sourced, prepare the books according to FBA guidelines—label them with FNSKU barcodes and ship to fulfillment centers. Optimize listings with accurate details and condition notes. FBA handles the rest, including shipping and customer service, allowing you to scale your operation as you grow.