Corrections document updatehttp://programminglinq.com/blogs/marcorusso/archive/2007/08/21/corrections-document-update.aspxWe just updated the corrections document for Introducing Microsoft LINQ book - if you downloaded the document between June 3 and August 20, the only new fix is an error in a listing at page 80. You can download the corrections document here .enCommunityServer 2.1 SP2 (Build: 61129.2)