An undying army approaches... The world's most powerful Egyptian spells are now in the hands of the world's most dangerous organisation. And The Order is using them to become stronger than ever, creating stone warriors, summoning an undying army and breaking open the borders between worlds. Alex and Ren must find a way to stop the mummies and spirits devastating the globe. But as the doors to the afterlife fall, they know they have no choice: They must travel to the land of the dead if they want even the slightest chance of living.