Microsoft has released the January, 2009 update to the SQL Server 2008 Books Online. You can see the lists of new/updated topics at:
http://msdn.microsoft.com/en-us/library/dd408738.aspx
This update is a quarterly rollup where they have also published it in the Microsoft Download Center. You can download it from:

Denis has been working with SQL Server since version 6.5. Although he worked as an ASP/JSP/ColdFusion developer before the dot com bust, he has been working exclusively as a database developer/architect since 2002. In addition to English, Denis is also fluent in Croatian and Dutch, but he can curse in many other languages and dialects (just ask the SQL optimizer) He lives in Princeton, NJ with his wife and three kids.