This book is on Hanuman ji’s Paatra Parichay (Analysis on the special characters of)… Explaining “Jai Hanumaan Gyaan Guna Sagar” given in Hanuman Chalisa. This book/article is written by Dr Vishnu Purohit ji based on his multiple decades of experience in teaching Geeta to Kids and adults. In this book Vishnu ji has made narration with a view to make the children (especially outside of India) understand that how to become successful in life by emulating the character of Hanuman ji whose life illustrates question-answers given in Bhagavad Geeta (2-54) “sthita-prajnasya ka bhasa..”