A bunch of Microsoft Tech Books for free for those of you with Amazon.co.uk reg kindles.
Introducing Windows Server 2012
Introducing Windows SQL Server 2012
Introducing Windows 8 - An Overview for IT Professionals
Moving to MS Visual Studio 2010
Programming Windows 8 apps
Security and privacy for MS Office 2010 users
Introducing Windows Server 2012 RTM edition
First Look: Microsoft Office 2010
Microsoft® Office 365: Connect and Collaborate Virtually Anywhere, Anytime: Connect and Collaborate Virtually
If your not registered on .co.uk you can swap over so long as you use a UK address.