A review of the anthology book Cern Zoo: Nemonymous 9 has just been put on the web as http://matthewfryer.wordpress.com/2009/07/02/nemonymous-9-cern-zoo/
It seems to have been reviewed in a very good light. It should give you an unbiased idea of the books worth. And if you were so inclined to purchase it you can do so at. http://weirdmonger.blog-city.com/nemonymous_prices.htm You can also pick up the previous editions.