Barry's class is off to Mogden City for a day trip round the sewers. When Bazza hears they're filming an episode of Future Ratboy just down the road from the poo factory, he hatches an escape plan. But Mogden City is a dangerous place, and when night starts to fall and they still haven't found the set, panic sets in . . . Join everyone's favourite Loser on his ninth hilarious adventure sakriti opis