The record for selling a debut poetry book in the maximum number of countries was set by Tirthendu Ganguly (born on February 7, 1996) of Nadia, West Bengal. He wrote the book named Firefly of Love (ISBN: 978-17-94652-14-9), published by Amazon KDP and sold by Atlantic Publishers and Distributors. He wrote the book with his pen name ‘Tirtha’ and contains 108 beautiful poems. The paperback edition is available in twelve countries including India, UK, USA, Germany, Netherlands, Japan and Brazil, as confirmed on December 18, 2020.