The ad's gone: "This posting has been flagged for removal".

And then there's this:
http://googlefoundcarmensandiego.ytmnd.com/

Count me in as another of the people who read that book series as a kid. This was in the 1990s, my maternal grandparents had many books the series and I'd read them while visiting them, and they were often wildly outdated but certainly memorable; although the Mind was certainly a standout as by far the freakiest of the bunch.