Do I still need Direct Hits?

<p>HI, I have just finished creating flashcards for The Insider's Complete Guide to SAT Vocabulary: The Essential 500 Words by Larry Krieger. I'm looking to maximize my CR score and purchasing another book is not an issue, but is it worth it to purchase the Direct Hits books to continually increase my vocab or are there some other books I should use? What do you recommend?</p>

<p>I think you should purchase the Direct Hits books. DH is surprisingly fun to read, and it was the only tool I needed to improve my vocab. I improved my CR score by 100+ points by reading both books twice!</p>