A great source of free e-books for those working with Microsoft technologies. Not sure how long it will last, so download what you need now.

A great source of free e-books for those working with Microsoft technologies.  Not sure how long it will last, so download what you need now.
http://blogs.msdn.com/b/mssmallbiz/archive/2013/06/28/almost-150-free-microsoft-ebooks-covering-windows-7-windows-8-office-2010-office-2013-office-365-office-web-apps-windows-server-2012-windows-phone-7-windows-phone-8-sql-server-2008-sql-server-2012-sharepoint-server-2010-s.aspx