"Summer, 1936. In England, an assassin is loose. Someone is killing young people who possess Talents. As terror overtakes Britain, Kim Tavistock, now officially employed by England's Secret Intelligence Service, is sent on her first mission: to the remote Sulcliffe Castle in Wales, to use her cover as a journalist to infiltrate a spiritualist cult that may have ties to the murders. Meanwhile, Kim's father, trained spy Julian Tavistock runs his own...