ISBN-13: 9781943258581 / Angielski / Twarda / 2017 / 20 str.
Ollie and her best friend have a lot in common. One day, Ollie takes a spill on the playground and the kids see her belly--and her secret. Ollie and her mom take this opportunity to explain to the class that umbilical hernias are common and that Ollie is just like everyone else.else.