Through a misunderstanding, Junie B. thinks that her new baby brother is really a baby monkey and her report of this news creates excitement and trouble in her kindergarten class.
"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 alumunium foil. How was she to know it was a lethal weapon?