Preview for Italy of the first volume of Opera Omnia by Pope Benedict XVI, curated by Pierluca Azzaro e Edmondo Caruana (Ed. Libreria Editrice Vaticana). Participants: His Excellency Msgr. Gerhard Ludwig Müller, Bishop of Ratisbona; Roberto Fontolan, Director of the International Center of Communion and Liberation. On this occasion, a greeting speech by Giuseppe Costa, Director of Libreria Editrice Vaticana. Introduced by Alberto Savorana, Spokesperson of Communion and Liberation.