This list is comprised of HTML5 books that are going to be released in the second half of 2013 and also includes 2 books that will be hitting the shelves in 2014. They cover a wide range of skill levels.
A new convenient web app called Presenter is not only changing but also simplifying the way visual content is created.
Treehouse, an online learning resource is embracing HTML5. They offer an extensive library of step-by-step video courses and training exercises. They also just released an HTML5 book.