Is the 2017 REA book better or the 2021 REA book for the 2022 APES exam? 2017 covers more content but 2021 covers less content (has less pages) and both are not tailored to the 2022 exam

Is the 2017 REA book better or the 2021 REA book for the 2022 APES exam? 2017 covers more content but 2021 covers less content (has less pages) and both are not tailored to the 2022 exam…