You can check this link :
WordPress › Amazon Reloaded for WordPress WordPress Plugins
is any one using WP-Amazon plugin, coz i am not able to find any download link as well as author site itself is all messed up.
if anyone is using then i can get a working copy.
I am planing to customize it for my friends website.
@rmanalan - rich manalang’s curated version of the web
used to be the author's website