HTML5 For Web Designers (85 Pages)

"The HTML5 spec is 900 pages and hard to read. HTML5 for Web Designers is 85 pages and fun to read. Easy choice."<p>The HTML5 spec is current, uses hyperlinks and free. Easy choice.

Not finished yet, but worth a mentioning: <a href="http://diveintohtml5.org/" rel="nofollow">http://diveintohtml5.org/</a>

Looks nice. But is there a preview or sample available before I buy this?

why no digital distribution (as in PDF)?