A whole bunch of free ebooks from Microsoft

There is a huge number ebooks that Microsoft is providing for free and that you might be interested in checking-out:

https://blogs.msdn.com/b/microsoft_press/archive/2012/05/04/free-ebooks-great-content-from-microsoft-press-that-won-t-cost-you-a-penny.aspx

https://blogs.msdn.com/b/mssmallbiz/archive/2013/06/18/huge-collection-of-free-microsoft-ebooks-for-you-including-office-office-365-sharepoint-sql-server-system-center-visual-studio-web-development-windows-windows-azure-and-windows-server.aspx

https://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