ACT prep books

<p>Does anyone know any good ACT prep books outside the three main ones (Kaplan, Princeton, Barrons) and the Real ACT book? I don't really care about practice tests (I plan on using the ones in the Real ACT book and the one they have online). I just want to know book(s) that have the best review. My target score is 33. </p>

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<li>I'm sure this has been covered in other posts, but I haven't been able to find anything.</li>
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