"All the practice in the world wont help you improve if you can't understand what youre doing wrong. Thats why The Princeton Reviews new LSAT Decoded series is the perfect companion for LSAC's Official LSAT PrepTest® books. LSAC provides the real exams but no accompanying answer explanations; we skip the question stems but provide valuable, step-by-step solutions for every one of the 1000+ questions on those tests. Armed with explanations, you can start to understand why you got an LSAT question wrong--and feel confident about when youre getting them right,"--Amazon.com.