There are several AP Psychology review books available that can be helpful in preparing for the AP exam. Some popular options include:
1. Barron's AP Psychology, 9th Edition
2. The Princeton Review's Cracking the AP Psychology Exam
3. Kaplan's AP Psychology Prep Plus
4. 5 Steps to a 5: AP Psychology
5. AP Psychology Crash Course
These review books typically include practice tests, study tips, review of key concepts, and strategies for success on the exam. It's important to choose a review book that aligns with your learning style and preferences.