Hazrat Mirza Nasir Ahmad^(rta) – Khalifatul-Masih III (the third successor of The Promised Messiah), in the capacity of Khalifatul-Masih, on his first visit to some countries of Europe and Africa delivered a public lecture on 28 July 1967 at the Wandsworth Town Hall, London. It was later published under the title A Message of Peace and a Word of Warning and is being presented here again. In this lecture, Huzoor introduces the Founder of the Ahmadiyya Muslim Community and the Movement itself and after mentioning the purpo...