It could be the mysterious bloodstained man who tries to stop their coach, or the fact no one seems to be around at the brand-new activity centre when Lance and the rest of his class arrive for the Year 6 school trip, but something is definitely not right at Crater Lake! What follows is a fight for survival that sees five pupils band together to save their classmates from an alien fate far worse that death. But whatever happens, they must Never, Ever fall asleep!