Babymouse imagines the biggest, most wonderful birthday party ever for herself and tries to make it happen, but Felicia is planning her own birthday bash for the very same day.
An imaginative mouse who likes to read heroic fantasy novels finds herself on the school math team as it prepares to compete for the coveted Golden Slide Rule.
Geronimo and his friend Hercule Poirat venture into the sewers to find the origin of the horrible stink that is driving all the mice away from New Mouse City--and learn an important lesson about recycling.
When Babymouse decides to become president of the student council, she learns that there is more to running for office than being famous and in charge.