Rome, 6:30 p.m., appointment at Libreria San Paolo (Via della Conciliazione 16).

Father Antonio Spadaro, undersecretary of the Holy See's Dicastery for Culture and Education, will speak, along with Father Stefano Visintin, Mercè Prats and Paolo Trianni. 

The event will be moderated by Andrea Monda, editor of L'Osservatore Romano.