This relatively short book is widely regarded as the best on the apparition of Our Lady in 1531 in Mexico City. Tells the complete story: From the Conquest of Mexico and the conversion of the Aztecs through the development of the devotion and on into the modern era. An enthralling story and an essential devotion for our times! Francis Johnston was an Irish priest and author who lived in the twentieth century. His works include Voice of the Saints (1965), Heart of the Saints (1975), Alexandria: The Agony and the Glory (1979), and Fatima, the Great Sign (1980). The latter was republished by TAN a year after its initial release. Mr. Johnston also wrote several pamphlets, among them Addict for Christ , Have You Forgotten Fatima? , and A Very Ordinary Girl .