An imaginative mouse dreams of being queen of the world, but will settle for an invitation to the most popular girl's slumber party.

Move over Mozart! Babymouse has music in her soul ... but sadly, not in her flute. Will Babymouse ever hit the right note? Will she be the star of the school concert, or is her musical career all washed up before it's even started?

As tryouts for the school musical begin, Babymouse takes the starring role in several imaginary Broadway productions, which also feature her debonair new classmate, Henry the hedgehog.

When her school library holds a fundraiser, the imaginative Babymouse is determined to sell the most cupcakes and win the grand prize.

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.

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.

"Winner of the Eisner Award and multiple children's choice awards and with over two million books sold, kids, parents, and teachers agree that Babymouse is perfect for fans of Junie B. Jones, Ivy and Bean, Bad Kitty, and Dork Diaries! Babymouse has big dreams. and wet whiskers. She has joined the swim team and is ready to dive in. Next stop, the Olympics! But competitive sports aren't really her strong suit. Will hard work and determination earn her...

After finally getting a cell phone, Babymouse tries to increase her popularity in middle school by becoming the queen of social media.

"When Babymouse's art class goes on a field trip to the museum, she decides to test her freedom by exploring the Big City without a chaperone." -- Provided by publisher.