What are the best ACT prep books?

Test Preparation ACT Preparation
1

<p>I'm thinking about getting the The Real ACT book and Crash Course for the ACT by Princeton Review. Would this be sufficient enough or should I purchase more?</p>

2

<p>Can someone please answer? ):</p>

3

<p>Cracking the ACT by the princeton review covers everything - i got a 29 with it.</p>