Despite Dietrich Bonhoeffer's earlier theological achievements and writings, it was his correspondence and notes from prison that electrified the postwar world six years after his death in 1945. The materials gathered and selected by his friend Eberhard Bethge in Letters and Papers from Prison not only brought Bonhoeffer to a wide and appreciative readership, especially in North America, they also introduced to a broad readership his novel and exciting...

Cheap grace is the mortal enemy of our church. Our struggle today is for costly grace. And, with that sharp warning to his own church, which was engaged in bitter conflict with the official Nazified state church, Dietrich Bonhoeffer began his book Discipleship (formerly entitled The Cost of Discipleship). Originally published in 1937, it soon became a classic exposition of what it means to follow Christ in a modern world beset by a dangerous and criminal...