If you don't know about the new features available in HTML5, now's the time to find out.
|Good introduction to core features of HTML5|
The book is a good start for someone getting into HTML as well for someone who wants to increase his knowledge base. If you are looking for a book to learn about core features of HTML5, this book might be of your interest.
Disclosure: I’m writing this post as part of O’Reilly’s blogger review program. While I’m not getting paid to review books, I sure am getting to read them for free.