My first instinct is to click the image. So I went and
added this piece of code to index.php in the modules
directory.
echo "<tr valign=\&quot;top\&quot;><td valign=\&quot;top\&quot; rowspan=\&quot;4
\&quot;><a href=\&quot;$book_url\&quot;><img src=\&quot;modules/
$module_name/images/$img\&quot; border=\&quot;0
\&quot;></a></tr></td></table>";
<a href=\&quot;$book_url\&quot;> was added.
The user can now click the image to go to Amazon and
purchase or whereever the webmaster wants to redirect.