DODGING FACELESS DEMONS, TRYING TO SAVE THE WORLD, AND BEING HASSLED BY YOUR DEAD MUM - IT'S JUST ANOTHER SCHOOL DAY FOR BOBBY GIBSON AND ADA AMAYA.An ill-advised short cut pulls the twelve-year-olds into a deadly plot involving secret agents, an ageless sorcerer, and an artefact of devastating power.As the children race against time to solve the mystery, they must face their fears, outwit their foes, battle monsters born of shadow and nightmare, and make their way through traps to the heart of it all: the Apocalypse Chamber.It's 1982 and five kids from a North London comprehensive school are fighting the End of the World.I'd say the odds are about even...