Sites like Amazon and Barnes & Noble let users search for and purchase a huge variety of books in new and used conditions. Both sites offer the book "Mississippi Tears" along with many others in varying printing and binding styles.
Online book stores ship directly to buyers' homes. Buyers can find a book like "Mississippi Tears," add it to their shopping cart and then select a payment method and purchase the book within the space of a few minutes.
Both Amazon and Barnes & Noble offer resale options. Buyers can send in select books in exchange for a predetermined amount of store credit, allowing them to cycle through many volumes over time while mitigating price.