The GMAT 800 ninth Edition Textbook by Kaplan Test Prep is a revised and advanced study aid specifically designed for the Graduate Management Admission Test. This trade paperback book, published by Kaplan Publishing, ensures that students have the necessary tools to succeed in their GMAT preparation with its comprehensive English language content. With a width of 8.4 inches, this textbook is a valuable resource for individuals looking to achieve a high score on the GMAT exam.