James Brodrick's book 'Saint Francis Xavier' is a biography detailing the life of Saint Francis Xavier, a Jesuit missionary who played a significant role in spreading Christianity in India, Southeast Asia, and Japan. Brodrick, as a biographer, describes Xavier as one of the most prolific missionaries in Roman Catholic history, who later inspired many to join the Society of Jesus and spread the Gospel to distant nations. From its inception, Xavier became a close friend of Ignatius and one of the founders of the Society of Jesus, an order focused on spreading Catholicism. This biography will highlight Xavier's dedication to spreading Christianity, particularly in regions such as India, the Moluccas, and Japan, where he baptized many people. Thus, this biography will provide an in-depth look at the life, work, and impact of Saint Francis Xavier on the development of Catholicism.