AllBookstores.com is intended to help you find the lowest book prices on new and used books by comparing prices at more than 2 dozen online bookstores. the price comparisons include: Shipping Cost, Shipping Time, Sales Tax (when required), Availability and Condition. AllBookstores.com does not sell books; it only compares the price and then provides a convenient link for you to make your purchase from the merchant of your choice. You can browse your books by subject, author, title or using the search box. Once you find your book, click the “Compare Prices” button and then choose the merchant you want to purchase from and you will be taken directly to the store of your choice.