Get ready for bubbles to pop as author Zunnie Day takes you to a wonderful world enclosed in a bubble, the land of Tubble Bubble. This magical place is inhabited by adorable, colorful characters called Yubbles, who live happily together, sharing and caring for each other. But the harmonious balance of the land is threatened when the much-adored King Yubble grants himself a birthday gift that could change Tubble Bubble forever.