The book "Philippine Islands, 1493-1803 - Volume 02 of 55 1521-1569: Studies of Early Navigators, Description of the Islands and Their Inhabitants, Their History and Records of Catholic Missions as Told in Contemporary Books and Manuscripts, Reflecting..." is a documentary a masterpiece that reveals to the reader the rich history of the Philippine Islands in the period from 1521 to 1569. The authors explore the epoch-making journeys of early seafarers, provide a detailed description of the lives of local residents, reveal the history of these territories and reproduce evidence of Catholic missions. This book is not only a collection of facts, but also a window into the past, which helps to delve into the atmosphere of those times, feel the spirit of the era, and discover unexplored sides of history. Its pages are filled with fascinating details that help the reader better understand the former life in the Philippines and feel the closeness of the past at the current stage of the country's development.