On their first day of school, Lottie and Mia meet a girl named Anna. She has a very loose tooth. During the school day, Anna loses her tooth. Lottie and Mia use their special Super Twin powers to help find it.
"There's a new kid named Max in school today. At recess, he kicks Toby's ball up into a tree. Is Max a big bully? Lottie and Mia will have to use their special Super Twin powers to save the day!"--P. [4] of cover.