Junie B. Jones (Book 5): Junie B. Jones and the Yucky Blucky Fruitcake, Barbara Park

"I'm the bestest winner in the world!" It's Carnival Night, and Lucille has already won a box of fluffy cupcakes with sprinkles on them. But when Junie B. wins the Cake Walk, she chooses the bestest cake of all- the one wrapped in sparkly aluminum foil. How was she to know it was a lethal weapon?