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Guide Scooby Doo and the gang through a freaky funfair, ghoulish ghost train and rickety rollercoaster! Unmask the monsters to solve the mystery and collect some delicious treats on your way. You can also play this game on your mobile and tablet.
Newsround's Quiz of the Week 27/2
Nail-biting new drama World's End
Should Mimi go on a date with Lewis?