Arthur's friend and fellow writer Bram Stoker tells Arthur that someone is following him. Arthur, Harry, and Adelaide soon discover a secret cult of people who believe that they're vampires... and another cults that hunts them down.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.