Many of you will be traveling or taking vacations over the holiday season and might be looking for some content to fill up your e-readers or tablets.  Microsoft Press has released quite a few e-books in the past several months that should keep you busy.  My suggestion would be to start with the ones that give a good overview of the latest releases:

Then maybe you want to dive deeper into System Center:

Or if you are more of the developer type:

If you manage to get through all of those are and still looking for more, there are plenty of older ones available too:

http://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

Of course you can always buy more too :-)  Happy holidays.