John Charles Pollock is the author of countless biographies and the official biographer of Billy Graham. He has written accounts of Wesley, Shaftesbury, Whitefield, Kitchener, Hudson Taylor, Wilberforce, John Newton, Moody, and others. He lives with his wife in Devon, England. SPANISH BIO: John Charles Pollock es escritor de incontables biografias, y el biografo oficial de Billy Graham. A escrito la historia de Wesley, Hudson Taylor, John Newton, Moody y otros. Vive con su esposa en Devon, Inglaterra.