Have you heard about the Succinctly Series? Syncfusion has produced a number of free e-Books on various subjects ranging from source control to jQuery to HTTP. I highly recommend you pick up these free books. You’ll have to register but it’s worth it. This is an unsolicited review.
They seem to be rolling out a new book every few months. So far they have:
ASP.NET MVC 4 Mobile Websites Succinctly