<p>Which company makes the best ACT prep books? </p>
<p>Is Princeton Review a good ACT prep book?</p>
<p>Which company makes the best ACT prep books? </p>
<p>Is Princeton Review a good ACT prep book?</p>
<p>Have you tried looking at the one the ACT made itself? It has real exams.</p>
<p>although I didn’t look at any other ACT prep books, I used to Princeton Review ACT book and did well on the actual test.</p>