THE PRINCETON REVIEW GETS RESULTS. Get all the prep you need to ace the Enhanced ACT with 6 full-length practice tests (4 in the book and 2 online), thorough ACT topic reviews for each subject, and extra practice online. Essential Knowledge for the ACT * Updated strategies for the shorter Enhanced test * Realistic digital practice tests that mimic the online format Everything You Need for a High Score * Complete coverage of all test topics, including the reading and written portions * Thorough review of the skills necessary to help you ace all ACT sections, including the optional Science section * Information on the ACT Online Testing option, superscores, and more Practice Your Way to Excellence * 6 full-length practice tests (4 in the book, 2 online) with detailed answer explanations * Instant score reports for online tests and essay checklists to help you grade the writing tests.