CLUE IN THE CLOCK TOWER, THE (Our Secret Gang, No 1)

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HAUNTED SWAMP (Our Secret Gang, No 2)

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CASE OF THE MISSING FORMULA, THE (Our Secret Gang, No 3)

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LOCKER THIEF, THE (Our Secret Gang, No 4)

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THERE'S A BODY IN THE BRONTOSAURUS ROOM! (Our Secret Gang, No 6)

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