Libros de Nancy E. Krulik (3 libros)

It's Ms. Frizzle's birthday and the class tries to bake a cake but winds up inside it, learning about mixtures and reactions that occur when ingredients are put together."

Katie Kazoo es una niña normal y corriente...¡hasta que se transforma en «alguien» diferente! Algo terrible está pasando en el restaurante favorito de Katie... ¡Todos han dejado de ir a comer sus deliciosas pizzas! Para tratar de salvarlo de la ruina, Katie monta una original campaña publicitaria: ¡Queda inaugurado el primer concurso mundial de comepizzas!

When Katie and Suzanne learn that their favorite band, the Bayside Boys, will perform in Cherrydale, they think their biggest problem is how to get tickets, but Katie magically turns into one of the Boys and causes the band to break up.