Flatmond, Tallmond, Hairmond, and George are super excited to go to Happymond’s birthday party! And since all birthday parties have balloons, they have theirs all ready to bring—except no one knows how to blow it up!

Will the friends figure out the mystery of the balloon in time for the party? Read The Troublesome Balloon to find out!

About the Author:

Sara originally wrote this book as a 6th grade student.