One popular global history regents review book is "Barron's Global History Regents Review" by Martin & Streitwieser. This book provides comprehensive review material for the global history regents exam, including key concepts, events, and themes from world history. It also includes practice questions, essay prompts, and detailed explanations to help students prepare for the exam. Another recommended review book is "Let's Review Global History and Geography" by Mark Willner. This book covers all the major topics tested on the regents exam and includes practice tests with answer keys to help students assess their understanding and improve their test-taking skills.