The Lawless Roads (1939) is a travel account by Graham Greene based on his 1938 trip to Mexico to see the effects of the government's campaign of forced anti-Catholic secularisation and how the inhabitants had reacted to the brutal anticlerical purges of President Plutarco Elias Calles. A Catholic and conservative man Greene travels to Mexico to find the remnants of Catholicism. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Written Work