Thomas the Tank Engine Wikia
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This article is about 'the Story Library book'. You may be looking for 'the Fifth season song, the annual story, the Helicopter or the ancient Sudrian king'.

Harold (later re-titled Percy and Harold's Big Race) is the twenty-third book in the My Thomas Story Library series.

Plot

Harold boasts that he can go faster then steam engines, but Percy soon proves him wrong with a race to the harbour.

Characters

Trivia

Gallery

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