Rashleigh Khan is a rich millionaire that appears in the seventh book and is believed to be a descedent of Genghis Khan. In life, he has three main obsessions: money, chocolate, and anything related to his ancestor. He is known for making the world's most expensive chocolate. The seventh book involves his plan to do almost anything to get his way, including posioning and the deaths of others. However, he seems ignorant of the atrocities of these actions themselves.