Someone is in the process of ripping off my whole site…

Maybe contacting tripod can put his site down. Altough is very likely he will appear on other free host.

Another good idea is to contact the affiliate managers of the rooms he/you advertise. They should not tolerate this.

You can use .htaccess to deny him acces to your site based on your logs.
here is a link to an example of how to do this plus a list of known robot agents used for scraping sites

htaccess tips