This is a book on religious philosophy, giving history of all religions of the world. It gives the views of atheists, theists, agnostics, & philosophers like Plato, Kant, Hegal, all prophets and thinkers like Bertand Russel. In the name of religion we find Disturbance of peace. He has given solution to it, in his last chapter. Appendix gives 'essence of Bhagawat Geeta'. Observing those principles we can create a better and peaceful society.