Dial-a-GhostBy: Eva Ibbotson Illustrator: Kevin Hawkes The Dial a Ghost Agency finds good homes for ghosts. And Fulton and Frieda Snodde Brittle are looking for a few frightening ghosts to "accidentally" scare their young cousin and heir, Oliver, to death. The ladies at the Dial a Ghost Agency have the perfect match: the Shriekers, two bloodstained and bickering horrors. But thanks to a mix up at the agency, the Wilkinsons, a kind family of ghosts, arrive