'Escape first, talk about politics later!' said George.From the author of Number One Christmas bestseller, Five on Brexit Island, join the Five in their next hilarious adventure in this bestselling series for grown-ups!It's a year after the Brexit vote. The four housemates and Timmy are on a visit to see their evil genius cousin Rupert. Rupert owns a chunk of the Jurassic Coast, part of which he has turned into an island and declared independence from Britain. Its fifteenth-century Dorset castle is a tourist attraction, but a computer hack puts the ancient fortifications into lockdown and plunges the Five into peril. Can our intrepid friends escape to the safety of mainland Europe?