The Official ACT Prep Guide 2019-2020 is a comprehensive study aid book designed for college entrance exams. Published by Wiley & Sons, Incorporated, John, this textbook includes 5 practice tests and bonus online content to help students prepare for the ACT and SAT exams. With a publication year of 2019, this guide is authored by ACT and provides valuable insights and strategies for achieving high scores on these tests. The book is in trade paperback format, measures 10.8 inches in length, 8.5 inches in width, and 2 inches in height, and weighs 61.7 ounces. With 1008 pages, this guide is a must-have resource for students looking to excel in their college entrance exams.