10 Best Act Books

Updated June 2025

Top Choice

The Official ACT Prep Guide 2019-2020,

9.6

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ACT Prep Black Book: The Most Effective ACT Strategies Ever Published

9.4

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lowest price

5 lb. Book of ACT Practice Problems (Manhattan Prep 5 lb Series)

Manhattan Prep Publishing

9.3

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The Official Beginner's Guide for ACT 2020-2021

8.9

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For the Love of ACT Science: An innovative approach to mastering the science

8.7

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The Complete Guide to ACT English, 3rd Edition

8.4

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The Official ACT Prep Guide, 2018-19 Edition (Book + Bonus Online Content)

8.1

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Cracking the ACT with 6 Practice Tests, 2019 Edition: 6 Practice Tests +

7.8

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The Complete Guide to ACT Reading, 2nd Edition

7.4

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The Official ACT Prep Pack 2019-2020 with 7 Full Practice Tests,

7.1

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