http://programminglinq.com/blogs/marcorusso/archive/2008/07/11/the-amazon-reviews-law.aspxWhile you have few reviews, a single bad review lower the overall rate. Today we got a bad review, probably because there was a misunderstanding about the scope of the book. I feel the need to give some information to help other possible readers to makeenCommunityServer 2.1 SP2 (Build: 61129.2)