V.K. Choudhry, is a Professor of Astrology, and has developed and authored or co-authored ten previous books based on The Systems' Approach to Interpreting Horoscopes.

He is recognized throughout the world for his scientific contributions to astrology, and has been conferred with such titles as Jyotish Bhanu (Astro Sciences Research Organization), Jyotish Kovid (Indian Council Of Astrological Sciences), Jyotish Martund (International Council of Astrological and Occult Studies), and is the recipient of the Pracharya Award (Bharat Nirman).

He is the founder and Chairman of both the Systems' Institute of Hindu Astrology (SIHA), and the International Institute of Predictive Astrology (IIPA).

Professor Choudhry is also recognized by the American Biographical Institute and the International Biographical Centre of Cambridge, England, as one of Five Hundred Leaders of Influence and International Man of the Year (1997-1998).

His books include: 

• Impact of Ascending Signs
• How to Study Divisional Charts
• How to Analyse Married Life
• Application of Prasna Astrology
• Predictive Techniques
• Manage Your Health Through Preventive Astral Remedies
• Select Right Profession Through Astrology
• Self Learning Course in Astrology
• How to Identify Significant Events Through Transit
• Systems' Approach to Interpreting Horoscopes