The material for the highly acclaimed book 'Beyond A Reasonable Doubt: Convincing Evidence to the Truths of Judaism' was assembled during his years as Mashgiach at Mercaz Hatorah of Belle Harbor. This book was published in 2002 and has since sold several thousands of copies. It has been a classic in the field of kiruv since its publication. Rabbi Waldman has received numerous messages from people thanking him for the sefer, which they consider a "game changer." It teaches everything a beginner needs to know about Judaism in an easy manner.