Always study with the most up-to-date prep Look for Barron's ACT Premium Study Guide with 6 Practice Tests , ISBN 978-1-5062-5825-6, on sale July 16, 2019. Our new edition is up-to-date for the 2020 and 2021 tests, and includes comprehensive review from expert teachers along with practice tests in the book and online. Publisher's Note: Products purchased from third-party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitles included with the product.