Synopsis This book is a unique and rare masterpiece, which help us to understand our basic nature, identity and existence of our real self. Since time immemorial we are haunted by the greatest eternal question ‘Who Am I’. Nothing can be more important to us than to know and realize our lost identity and ownself. The author explains scientifically and systematically that the whole universe/ creation is under great Illusion, Delusion and Maya. Whatever knowledge we gain through our finite mind and five senses is not an absolute truth, but a deceptive and false view as desired by God. Even the science is under the influence of Maya. Author has gone deeply into the subject ‘Who Am I’ and has interestingly explained ego ‘I’, knowledge-Information, Ether, Black holes, Dark matter and Dark energies, Neutron stars and Galaxies etc. the subtle subjects like Dreams, Death and after Death have been explained scientifically and systematically. The author has explained scientifically and systematically. The author has explained various practical techniques of meditation for self-realization of our ownself and to know ‘Who Am I’. This book leads us from an insignificant human being to realize our basic identity that we are a drop in the Ocean of God i.e. ‘Aham Brahmasmi’ or ‘That I Am’ or ‘So-ham’. It is useful for ‘Soul Searchers’.