The book on quest for peace is a brief of what mankind should do to develop inner peace. Practice of yoga, pranayama, and meditation helps in developing intellect and wisdom and sharpens the mind to remain in steady state of peace while being aware of his consciousness. Once the path to inner peace gets clear, the peace at family level, community level develops. Transformation from inner peace to world peace gets simplified. Adoption of yog sadhna enables us to be more human and harmonious. Harmony in nature teaches us to that we are borne for others. The real inner peace is achieved when one starts giving, helping and serving others.