Who is the author of “GMAT Prep Book 2023 and 2024 - GMAT Exam Secrets Study Guide, Full-Length Practice Test, Step-by-Step Video Tutorials: [7th Edition]”
the author of “GMAT Prep Book 2023 and 2024 - GMAT Exam Secrets Study Guide, Full-Length Practice Test, Step-by-Step Video Tutorials: [7th Edition]” is Matthew Bowling