New York Times and USA Today bestselling author Mercedes Lackey presents three exciting short urban fantasy novels featuring three resourceful heroines and three different takes on the modern world and on magics both modern and ancient.Arcanum 101:  Diana Tregarde, practicing witch, romance novelist, Guardian of the Earth. Studying at Harvard, Diana is approached by Joe O’Brian, a young cop who has already seen more than one unusual thing during his budding career. The distraught mother of a kidnap victim is taking advice from a “psychic” and interfering in the police investigation. Will Diana prove that the psychic is a fake? Unfortunately, the psychic is not a fake, but a very wicked witch—and the child’s kidnapper.