Guatemala invited the pope to visit Guatemala in 1979. The pope was said to have thanked him for the invitation but did not provide a response. The week before this, the pope said he was unable to accept an invitation to the Latin American Episcopal Conference in Puebla, Mexico for October due to his schedule. Sainthood causes No saints were canonised nor people beatified in his brief term on the papal throne, but José Gras y Granollers, Juan Vicente Zengotita-Bengoa Lasuen and Giuseppe Beschin were made Servants of God during his pontificate on 22 September 1978. Personality John Paul I was regarded as a skilled communicator and writer. His book Illustrissimi, written while he was a cardinal, is a series of letters to a wide collection of historical and fictional persons. Among those still available are his letters to Jesus, King David, Figaro the Barber, Empress Maria Theresa and Pinocchio. Others "written to" included Mark Twain, Charles Dickens and Christopher Marlowe. He was also well-read, and was known for reading several newspapers each morning, including one from the Veneto region, before beginning his day. John Paul I impressed people with his personal warmth. He was seen by some as an intellectual lightweight not up to the responsibilities of the papacy, although David Yallop (In God's Name) says that this is the result of a whispering campaign by people in the Vatican who were opposed to Luciani's policies. In the words of John Cornwell, "they treated him with condescension"; one senior cleric discussing Luciani said "they have elected Peter Sellers." Critics contrasted his sermons mentioning Pinocchio to the learned intellectual discourses of Pius XII or Paul VI. Visitors spoke of his isolation and loneliness and the fact that he was the first pope in decades not to have previously held either a diplomatic role (like Pius XI and John XXIII) or Curial role (like Pius XII and Paul VI) in the Church. His personal impact, however, was twofold: his image as a warm, gentle and kind man captivated the whole world. This image was immediately formed when he was presented to the crowd in St. Peter's Square following his election. The warmth of his presence made him a much-loved figure before he even spoke a word. The media in particular fell under his spell. He was a very skilled orator. According to his aides, he was not the naive idealist his