Pope Benedict XVI is taking advantage of these months of calm in the summer residence of Castel Gandolfo to write the fourth encyclical of his pontificate, as revealed by the Secretary of State Cardinal Tarcisio Bertone. Commenting on the activity of the pope, Bertone also announced that “the Holy Father has completed the third volume of” Jesus of Nazareth “, a great gift in the Year of Faith” which begins next October.