The record for authoring the maximum number of e-books in a single year was set by Muniswamy Rajakumar (born on May 1, 1969) of Chennai, Tamil Nadu. He authored 92 e-books in Hindi and English, including ‘Life Changing Journey – Inspirational Quotes Series III’ (ASIN: B0DXF2RCW7), ‘Astrology Unveiled: Discovering the Power of the Zodiac Series V’ (ASIN: B0DRZ8284W) and ‘Twenty + One: 21 Short Stories – Series IV’ (ASIN: B0F38RPTNR), among others, and published them on Amazon Kindle from January 1, 2025 to December 29, 2025, under the pen name of Shree Shambav, as confirmed on June 18, 2026.
