<added_content>
            <!-- configure an added content plugin -->
            <!--  
            <module>OpenILS::WWW::AddedContent::MY_MODULE</module>
            <userid>MY_USER_ID</userid>
            <base_url>MY_BASE_URL</base_url>
            <timeout>2</timeout>   
            -->       

            <module>OpenILS::WWW::AddedContent::Amazon</module>
            <base_url>http://images.amazon.com/images/P/</base_url>
            <retry_timeout>300</retry_timeout>
            <max_errors>10</max_errors>         

            <!-- Point to a 1x1 transparent GIF, or any other small image you want to use when a book cover isn't available. -->
            <blank_url>/opac/images/transparent1x1.gif</blank_url>

        </added_content>