'Abdu'l-Bahá spent most of the period between August 1911 and December 1913 travelling throughout Europe and America, proclaiming to numerous audiences the distinguishing features of the Bahá'í Faith, the divine origins of the messangers of God and his prophets, their relationship with the Bahá'í Faith and several aspects of the World Order of Bahá'u'lláh. This book contains a number of the talks He gave in Europe and America.