Freddie and Flossie were just the opposite of their larger brother and sister. Each was short and stout, with a fair, round face, light-blue eyes and fluffy golden hair. Sometimes Papa Bobbsey called Flossie his little Fat Fairy, which always made her laugh. But Freddie didn't want to be called a fairy, so his papa called him the Fat Fireman, which pleased him very much, and made him rush around the house shouting: "Fire! fire! Clear the track for Number Two!