A subject dear to children's hearts is in the spotlight as Leslie Patricelli's beloved baby character returns. Everybody does it: Kitty, Puppy, Daddy - even Mummy! And when Leslie Patricelli's beloved bald baby does it while running, it sounds like a train. This frank and very funny look at a certain noisy body function is perfectly suited to the youngest of listeners, while their giggling older siblings will be happy to read it aloud.