The World’s Top-Selling GMAT Prep Guides. Rated "Best of the Best" by BestReviews , and praised as “The Gold Standard” by GMATClub , Manhattan Prep’s All the GMAT (8th Edition) is your complete roadmap for the New GMAT format. Authored by 99th-percentile instructors, this set provides the most in-depth strategies for every section: Quant, Verbal, and Data Insights. GMAT All the Quant and DI Book: Master Quantitative Reasoning and Data Insights with the industry’s most thorough guide. GMAT All the Verbal Book: Comprehensive strategies for Critical Reasoning and Reading Comprehension. Harder Quant "High-Scorer" E-Book: An exclusive digital e-book featuring advanced content for those aiming for a perfect quant score. Gain exclusive access to our All-in-One Digital Study Portal , which includes: Custom Practice Quiz Creator : Build your own question sets to target your specific weak spots and track your progress. Customize by question type, difficulty, content area, and more. Use the Performance Tracker analytics to know what’s going well and where you need more work. 12-Week Interactive Study Plan : A digital syllabus that maps out your assignments, tells you exactly what to do each day, and helps you stay on track. Includes a dynamic calendar to keep you up to date on your tasks. Strategy Supplements : Your exclusive study plan includes strategies for time management (on individual problems and across the entire test sections), practicing under real-test conditions, how to extract the most learning from your homework, managing test anxiety, and more. We cover every question type and concept tested on the new GMAT: Math Topics : Statistics, algebra, story problems, fractions, percents, ratios, number properties, probability & combinatorics, and more. Math-based Strategies : Estimation, working backwards, using smart numbers, testing cases, minimizing and maximizing, and more. Data Insights : Data Sufficiency, Multi-Source Reasoning, Two-Parts, Tables, and Graphs Verbal : Critical Reasoning and Reading Comprehension Every lesson was created by expert instructors with 99th-percentile scores . We don't just teach the test; we provide the tools you need to think like a top scorer. To guarantee access to the Digital Study Portal and Practice Quiz Creator , please purchase this set New . Used copies or 3rd-party sellers often have expired or already-redeemed serial codes. The serial code provided with the purchase of a New book set is one-time-use only .