Best big word in a picture book

That honor, at least this week, will have to go to "malfeasance", from Ian Falconer's Olivia and the Fairy Princesses. As in: "I [Olivia] could be a reporter and expose corporate malfeasance."

I have to confess--I can't even pronounce 'malfeasance'.

Am I the only one who thinks that Olivia will grow up to be Harriet the Spy?