""George Muller: A Great Obtainer"" by R.A. Beltz is a biography of the life and work of George Muller, a 19th-century Christian evangelist and philanthropist. The book explores Muller's early life in Prussia, his conversion to Christianity, and his eventual move to England, where he founded orphanages and schools for impoverished children. Muller's faith in God and his commitment to prayer are highlighted throughout the book, as are his many challenges...