Here are twelve real-life heroes whose stories demonstrate the truth and relevance of the Christian faith. Their stories give answers to three questions many ask about Christianity: Is it true? Does it work? Is it worth it? The lives of Columba of Iona, John Knox, John Bunyan, William Wilberforce, David Livingstone, Fanny Crosby, Mary Slessor, Corrie ten Boom, CS Lewis, Eric Liddell, Jim Elliot and Joni Eareckson Tada can...