Peter finds his demanding two-year-old brother an ever increasing problem. Living with his little brother, Fudge, makes Peter feel like a fourth grade nothing. Fudge is never far from trouble. He's a two-year-old terror who gets away with everything-and Peter's had enough. When Fudge walks off with Dribble, Peter's pet turtle, it's the last straw.

Peter describes the highs and lows of life with his younger brother, Fudge.

His younger brother Fudge's obsession with money and an unexpected encounter with twin cousins Flora and Fauna and a weird younger cousin also named Farley Drexel Hatcher, just like Fudge, provide many embarrassing moments for twelve-year-old Peter.