The book "Philippine Islands, 1493-1898, Volume 26 of 55, 1636. Explorations by Early Voyageurs, Descriptions of the Islands and Their Inhabitants, Their History, and Records of Catholic Missions as Described in Contemporary Books and Manuscripts, Reflects..." explores a rich history of the Philippine Islands from 1493 to 1898. This volume focuses on the research and accounts of early travelers, as well as on descriptions of the national customs and culture of the local inhabitants. In addition, the book will provide readers with a unique opportunity to learn about the history of Catholic missions on the islands and their impact on the development of the region. The author draws on contemporary sources and contemporary manuscripts to make the history of the Philippine Islands accessible and engaging for readers.