Story #1: When things start disappearing at her school, Sapphire Low refuses to believe that ghosts are at work. But when she and her friends are suddenly trapped in the spirit world, Sapphire knows MY SCHOOL IS A DEAD ZONE . Story #2:when Kelvin Poh starts getting strange letters,he doesn't know what to think. Could it be mail from the dead? And why was it sent to him? Then he makes a terrifying discovery - OUR POSTMAN IS A GHOST.