An Honest, Hopeful Look at Christian Doubt and Disappointment. Doubt often has less to do with the head than the heart. When Christians go through trials--from unmet personal expectations to the death of a loved one--they often feel like God has abandoned them, or maybe he never cared at all. Kluck and Martin walk readers through dark times in their own lives to reveal a God of love who never forsakes his children. Here is grace and hope for any believer struggling to believe.