Something's not right at number 56 Water Street. From the sidewalk in front of the abandoned house, ten-year-old best friends Derek and Ravine watch lights flicker on and off, again and again. When they race home to tell their parents, they're in for a shock: there is no house at 56 Water Street The house is invisible to everyone but Derek and Ravine, and the ghost haunting the old place wants to get their attention. Trapped for more than a hundred...