what is the cheapest way to ship books

what is the cheapest way to ship books involves using economical shipping methods that prioritize cost efficiency. For domestic shipments in the U.S., USPS Media Mail is often the most affordable option for sending books and other educational materials. Media Mail is specifically designed for non-commercial shipments of printed material, offering lower rates than standard shipping services. For international shipments, options like USPS First-Class Package International Service and DHL eCommerce can be cost-effective, depending on the destination and the weight of the books.