En casa de los Butterfield están muy apretujados con mamá, papá, cinco niños y ahora el bebé Will. Mamá desea cambiarse de casa. Pero mudarse significa cambiar de colegio... ¿Acaso se ha hecho realidad la peor lista de preocupaciones de Mattie? Things are cramped at the Butterfield's house. Mom wants to move, but that would mean changing schools. Is Mattie's worst nightmare on her List of Concerns coming true?

As a girl in Mexico City and a boy in New York ponder moving to each other's locale, it becomes clear that the two cities - and the two children - are more alike than they might think. But I'm not sure I want to leave my home. I'm going to miss so much. Moving to a new city can be exciting. But what if your new home isn't anything like your old home? Will you make friends? What will you eat? Where will you play? In a cleverly combined voice - accompanied...