Trickery and Treating

When Halloween comes creeping round the corner, what will fill the streets? Will it be excited chatter or screams of terror? Pranks are all fun in games, right up until something goes oh so wrong. A pair of twins go missing after going into a haunted house maze and failing to come back out. When Their elder sister Cleo goes in to look for them, she is astonished at the secret that they had uncovered...