Illustrated by Yumi Heo.
Five-year-old Katie is a good kid - most of the time. But sometimes . . . sometimes Katie gets so mad she's Bombaloo, she's just not herself. Being Bombaloo is scary. But a little time out and a lot of understanding from Mum helps Bombaloo calm down. And cleaning up the mess that Bombaloo makes, then sharing hugs and sorries with her family, helps Katie feel like Katie again.