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After reading 1617 websites, we found 2 different results for "Who wrote One False Note (The 39 Clues, Book 2)"
by Gordon Korman
One False Note, second book in the series, was written by Gordon Korman and published on December 2, 2008.
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Gordan Korman
One False Note is an exciting adventure novel written by Gordan Korman.
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