koan - 12:57 am on Feb 1, 2008 (gmt 0)

Send a DMCA to Google Adsense, they should remove those images pretty quick (from my experiences). If it's not their first time offense, they can get banned too, which is very desirable. Serial plagiarists should be shown no mercy.

Site has no contact information at all

They usually don't. I hope for you they don't have a blog with Google (blogger, blogspot) either because then you'll have to send signed faxes or snail mails instead of a regular email like the other more respectable blog hosting web sites.