> I can't find any info > explaining the URL parameters, but it seems like this is how it goes > > http://www.amazon.com/exec/obidos/ASIN/productID/associateID That's it! Below is from http://www.amazon.com/exec/obidos/subst/associates/join/basic-links.html : ---- If you'd like to recommend some of your favorite products, simply follow the example below for any product you'd like to feature on your site. Note that the ASIN number stands for "Amazon Standard Item Number." Every item in our catalog has a unique ASIN. For books, the ASIN is identical to the ISBN. Amazon.com Individual Product Linking format: http://www.amazon.com/exec/obidos/ASIN/0201354934/your_associates_id ---- Cheers, Paul.