<p>Which book is the best to increase my scores and offers tips etc?</p>
<p>The official ACT red book: [Amazon.com:</a> The Real ACT Prep Guide (The only guide to include 3 Real ACT tests) (9780768919752): ACT: Books](<a href=“http://www.amazon.com/Real-Guide-guide-include-tests/dp/0768919754]Amazon.com:”>http://www.amazon.com/Real-Guide-guide-include-tests/dp/0768919754)</p>
<p>Barrons 36</p>