Is there any wrong with ACT Prep books from 2003 and 2004?

Test Preparation ACT Preparation
1

<p>I can borrow ACT Prep books suck as Cracking the ACT with CD 2003 and 2004 versions. Are these any good?</p>

<p>Thanks</p>

2

<p>are they still good or do things change each year for the ACT?</p>

3

<p>The only change is the optional Essay. The books shoud still be useful.</p>