The Screwtape Letters -

As the senior devil advises his young apprentice in leading humanity astray, Lewis delves into question about good and evil, temptation, repentance, and grace, offering knowledge and guidance to all who are trying to live good Christian lives.

The Screwtape Letters 1996, Touchstone Books, New York, NY

ISBN-13: 9780684831176

Touchstone edition

Trade paperback