My Greatest Teacher Beloved Holy Spirit propagates that the Holy Spirit today replaces historicity with JESUS' eternity. The book lets every human confirm God's real will of his receiving in the spirit the Holy Spirit in the name of Jesus of Nazareth beyond knowing. The book, an easy English letter, sharpens Christians with everlasting energy, glory and liberty the Holy Spirit ministers within; commends Him to herald God as the loving Father Who indwells every heart. Faith in Jesus, the Saviour, as pure as gold is, metamorphoses a reader a Christian of God's life of righteousness in the Holy Spirit Who indomitably fetters satan's caused death, sufferings, fear and frustration, violence, diseases asthma, cancer, HIV, arthritis, diabetic, deafness, blindness, paralysis, spiritual infirmities and all, ensuring perfect victory with peace and joy of God's Kingdom dismissing satan's deception of world's propagated knowledges, imagination, theories, opinions and conjectures. The book, an efficacious weapon, replaces confusions and fogginess of thoughts from today's teens, youths and adults of modern communities with faith building them ingenious Word reading Christians (Jesus' joint-heirs) like priest, leader and minister who perform signs, wonders and miracles of healing inspired by author Richard Tapas Adhikary's noted testimonies of Beloved Holy Spirit, his wonderful Counselor, Advocate, Helper, Teacher, Standby, Intercessor and Comforter.