5 Steps to a 5 for econ

<p>I've heard rave reviews about 5 Steps to a 5, but a few people -- including those on the suggested books thread -- commend PR. Which is better? Or should I get both?</p>

<p>It seems that it's better to use 5 Steps to a 5 along with Princeton Review. Just get both. A book's strength will cover the other's weakness.</p>