 His fame as a professor of theology attracted the attention of the General of the Jesuits, Muzio Vitelleschi and de Lugo was summoned to Rome where he arrived early in June 1621.It is said that his lectures even before being printed were spread by copyists in other countries.When the General of the Society ordered him to print his works, he obeyed and without help had the material for the first three volumes prepared within five years (1633, 1636, 1638).