How do you move an island? Simple. Cover it in a beehive-shaped fog, create more of these spooky beehives and the media reports unusual global warming Gribblers, evil shifters plotting world domination, have imprisoned a top scientist and IT specialist on an artificial island, carrying out secret experiments. On the brink of success, the dastardly Gribbler, Caradoc Paggle is ordered to move the island and not let anyone get in the way... When the island moves to the North Atlantic, two young Shifters camping in Scotland spot the phenomenon and are captured. Determined to free the boys, the Shifter world springs into action. Henrietta Trout forms a plan, embarking on her most dangerous mission yet, and Gran makes endless cups of tea. Get ready for a cliffhanger ending - or is it the end?