This book offers a summary of the life of the 262nd Successor of Saint Peter, His Holiness Pope Pius XII. It helps us understand why his contemporaries were convinced that the wartime Pontiff was a man of faith and of charity. While examining the often-repeated arguments for and against Pope Pius XII, the book reveals his holiness, courage, goodness, intelligence, and concern for all humanity. It summarizes for the reader the important elements of his life which are well illustrated in the sentiments contained in his “Ten Commandments for Peace," which is a legacy for all to follow as a way of life. †