In the Book
In the TV Show
In the books peter is 7 years older than Fudge.
In the show he is 5 years older.
Peter and Fudge have their own rooms.
They both share a room.
Ann Hatcher has blonde hair
She has dark brown hair.
Warren Hatcher wears glasses, and has straight hair.
He don't wear glasses, and his hair is kinda curly.
In later books they have a baby sister named Tootsie.
In the whole show run, Ann don't have a 3rd child.