One highly recommended pediatric CCRN certification review book is "Pediatric CCRN Certification Review" by Kendra Menzies Kent. This comprehensive study guide covers all the key topics and concepts needed to pass the pediatric CCRN exam, including neurology, cardiovascular, respiratory, and more. The book also includes practice questions, rationales, and test-taking strategies to help you prepare effectively. Other recommended resources include "Pediatric CCRN Exam Secrets Study Guide" and "Pediatric CCRN Exam Flashcard Study System."