They were also both charming, good looking, and could blend into society, which allowed them to deceive victims and avoid suspicion. Charisma was part of their allure, helping them gain trust and manipulate people into vulnerable situations. In this case, they also had in common two other sidekicks. The Zodiac Killer and the Red Hands Killer, and this foursome were too much. Introducing one too many to the DATING GAME, a Mary MacIntosh novel.