Sorry, late response but Dive Into Html5 (which was abandoned/deleted by the author but revived by others) is a good resource and it's free to look at online. There's a version of it published by O'Reilly that's useful if you need a physical copy.
posted 7 years ago
Thanks a lot for you valuable suggestion
I'm sure glad that he's gone. Now I can read this tiny ad in peace!
Building a Better World in your Backyard by Paul Wheaton and Shawn Klassen-Koop