When preparing for the ACT, using the right books can make a huge difference in both understanding the test and improving scores. The Official ACT Prep Guide is essential because it includes real past exams and detailed explanations, giving students an authentic sense of question types and difficulty. For strategy and test-taking techniques, books like Kaplan’s ACT Prep Plus and the ACT Prep Black Book help students approach questions efficiently and avoid common pitfalls. Subject-focused guides such as Erica Meltzer’s ACT English and College Panda’s ACT Math allow learners to target weaker areas and strengthen specific skills. By combining these resources, students can practice effectively, refine their strategies, and build the confidence needed to perform at their best on test day.