A "Positively Diabolical" Correspondence "My dear Wormwood,..." So begins this product of C.S. Lewis's wickedly funny imagination, a correspondence between two devils, Screwtape and his young nephew, Wormwood. As the senior fiend advises his young apprentice in leading humanity astray, Lewis delves into questions about good and evil, temptation, repentance, and grace, offering knowledge and guidance to all who are trying to live good Christian lives....