Costly Grace: A Contemporary View of Bonhoeffer's The Cost of Discipleshipby Jon Walker 208 pg Description In 1937, on the threshold of Nazi Germany's war on the world, Dietrich Bonhoeffer wrote what turned out to be one of the most influential books of the century, The Cost of Discipleship. In it, he challenged the flabby faith and compromises of German Christians, famously writing, "When Christ calls a man he bids him come and die." Now, seventy three years after the book was first published, Jon Walker writes Costly