Anybody try Grammatix's AP Calculus book?

Test Preparation
1

<p>Did anybody try Grammatix's AP Calculus book? Its at <a href="http://www.acetheap.com%5B/url%5D"&gt;www.acetheap.com&lt;/a> .
If you did try it out, some reviews will be appreciated :)</p>

2

<p>Bump............</p>