Sucesos de las Islas Filipinas is composed of eight chapters: the first is on Magellan's and Legazpi's seminal expeditions, the second to seventh is a chronological report on the government administration under several Governor-Generals, and the final eighth provides a general "account of the Philippines Islands, the natives there, their antiquity, customs, and government, both in the time of their paganism and after their conquest by the Spaniards; and other particulars"