The Novelette reference article from the English Wikipedia on 24-Apr-2004
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Novelette

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A novelette is a piece of short prose fiction. The distinction of novella compared to other literary forms, like a novel, is usually based upon word count. The Hugo and Nebula awards for science fiction define the novellette as having a word count between seven thousand five hundred (7,500) and seventeen thousand five hundred (17,500) in length.

Other classifications of fiction based upon word count are: