The book "The Nightmare" describes feelings of mental agony and inner turbulence faced by a person whose face has been changed with the face of a dead person and he is asked to live with wife and son of the dead man and relatives and friends of the wife of the dead man. The man with changed face is asked to look after the business of the dead person. The person shows knowledge, expertise, experience, intelligence and demonstrates ethical, moral and human values in all his thoughts, decisions and actions with only one aim directed at welfare of the wife and son of the dead man and their relatives. This book will be liked by the people of different strata of the Society especially for the people engaged in industry.