Some popular AP Statistics review books include:
1. "Barron's AP Statistics" by Martin Sternstein
2. "5 Steps to a 5: AP Statistics" by Duane Hinders
3. "Cracking the AP Statistics Exam" by Princeton Review
4. "AP Statistics Prep Plus" by Kaplan Test Prep
5. "AP Statistics Review Book: Study Guide and Practice Test Questions for the Advanced Placement Statistics Exam" by Test Prep Books
It is recommended to read reviews and choose the book that best fits your studying style and needs.