This book, "The Life of the Minister Henry Martin, written for the American Sunday School Union, with a description of Abdul Massey, a Hindu convert" is an important document about the life and work of the missionary Henry Martin. The book authored by John Hall and John Sargent tells about the life and activities of this outstanding minister, who was called to spread Christ's teaching among people. In addition, the book contains an interesting essay on Abdul Messi, a former Hindu who converted to Christianity. The reader will be able to learn more about the lives of these interesting personalities and their influence on the development of missionary work.