Ghosting by Keith Gray - reading age interest age teen. Nate and his sister Sandy are fake psychics - until the real ghosts of a serial killer's victims appear, with terrifying results. Keith Gray is a previous winner of the Royal Mail Award.
Crash (Visions by Lisa McMann: Sixteen-year-old Jules, whose family owns an Italian restaurant and has a history of mental illness, starts seeing a recurring vision about a rival restaurant, a truck crash, and forbidden love.
Harley has to take his little brother and sister out on Halloween. But as soon as he looks the other way the kids go missing. When Harley finds them again they've changed. They want to play, but there are no rules to this game.