The study of Numerology has its own principles, its alphabets, its languages, its terminology and its significance. In the pages of this book, Dr. M. Katakkar explores the occult significance attached with numbers. It is an authentic and comprehensive book on the mystery of numbers as revealed by the ancient masters and covers all available knowledge on the subject based on author's long study and research for over four decades. This book will serve as an important reference book to all students of numerology and a handy guide to laymen interested in searching for answers to their questions through the science of numerology.