Book Showcase is a very unique and useful WordPress plugin to display your books in a very beautiful way.
This plugin allows you to sell ebooks. It works with PayPal and has multiple currency option.
This plugin scans each new post to create a beautiful catalogue of all Amazon products linked to by your WordPress authors.
A simple plugin with a widget and [shortcode] that displays any number of your Google Books bookshelves including custom made bookshelves.
Adds a widget to display your latest book post with a title next to it.