Bought each new between $27-$37. Did not use but for a few chapters.

$15 - The Official ACT Prep Guide 2022-2023 $15 - The Official ACT Prep Guide 2019-2020 $15 - ACT Prep Black Book: The Most Effective ACT Strategies Ever Published (selling on Amazon for $27) $15 - SAT Prep Black Book: The Most Effective SAT Strategies Ever Published (selling on Amazon for $27) $20 - SAT Total Prep 2023: 2,000+ Practice Questions + 5 Practice Tests (Kaplan Test Prep) (selling on Amazon for $32)