Marcus Wiesner, Ph.D., draws from his varied life experiences ?clinical and forensic psychologist, author of a psychological study of Hitler, public relations director of New York ...ver maisMarcus Wiesner, Ph.D., draws from his varied life experiences ?clinical and forensic psychologist, author of a psychological study of Hitler, public relations director of New York City agencies, and as an award-winning journalist? to give real life-flavor to an exciting novel that masterfully fuses these elements.ver menos