The Smartest Snake: The Story of Mafalda Prewett

Mafalda Prewett was a planned character for the Goblet of Fire- JKR called her a "match for Hermione", and didn't want to cut her out of the story. However, Bloomsbury's editors had the final say, and Mafalda was cut in the final editing process. This is the story of Mafalda, Slytherin's smartest witch, and how things go on to turn out rather differently with her at Hogwarts...