Book excerpt: If you need to know it, it’s in this book! The Princeton Review's Cracking the GED, 2013 Edition has been optimized for on-screen viewing with cross-linked questions, answers, and explanations, and includes: • A thorough review of all the subject matter most likely to appear on the test • 2 full-length GED practice exams • Detailed explanations for every question, including practice test questions • Expert advice on writing a top-scoring essay • Techniques like Backsolving and Process of Elimination to help you save time