After formally announcing that she has to go pee-pee or poo-poo, a princess rides her royal pony to the royal bathroom where she goes potty and gets a special princess sticker for her tiara as a reward.
Samantha Berger is the author of more than 70 books for young readers, including the award-winning <i>Crankenstein</i>, and has worked as a cartoon writer at Nickelodeon. She lives in New York City.